Given the following C code and unoptimized assembly code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
#include <stdio.h>
#include <ctype.h>
 
void MCXI(char* mcxi,int num){                         //十進数をMCXI文字列に変換
  if(num>=1000){
    if(num>=2000)*(mcxi++)=(num/1000)+'0';             //千の位の値が2以上の場合　*mcxiの値が千の位の値と等しくなるまでインクリメント
    *(mcxi++)='m';                                     //千の位の値を表す数字の後ろにmを書き込み
    num%=1000;                                         //1000で割った余りをnumに更新　次のステップに進む
  }
  if(num>=100) {                                       //百の位の変換　理論は千の位と同じ
    if(num>=200)*(mcxi++)=(num/100)+'0';
    *(mcxi++)='c';
    num%=100;
  }
  if(num>=10) {                                        //十の位の変換　理論は千の位と同じ
    if(num>=20)*(mcxi++)=(num/10)+'0';
    *(mcxi++)='x';
    num%=10;
  }
  if(num>=1) {                                         //一の位の変換　理論は千の位と同じ
    if(num>=2)*(mcxi++)=(num/1)+'0';
    *(mcxi++)='i';
    num%=1;
  }
  *mcxi=0;                                             //*mcxiの値を0に初期化する
}
 
int decimal(const char* mcxi) {
  const char* nowp=mcxi;
  int num=1;
  int decimal=0;
  for(;*nowp;nowp++) {
    switch(*nowp) {
    case 'm':
      decimal+=1000*num;                               //返り値decimalに千の位の値を1000倍して加算
      num=1;                                           //numを1にリセット
      break;
    case 'c':                                          //百の位の変換　理論は千の位と同じ
      decimal+=100*num;
      num=1;
      break;
    case 'x':                                          //十の位の変換　理論は千の位と同じ
      decimal+=10*num;
      num=1;
      break;
    case 'i':                                          //一の位の変換　理論は千の位と同じ
      decimal+=1*num;
      num=1;
      break;
    default:
      if(isdigit(*nowp))num=*nowp-'0';                 //各位に前置きされた数字をnumに読み込み
    }
  }
  return decimal;                                      //変換された十進数を返り値として返す
}
 
int main(void) {
  int num,i;
  char MCXI_1[100],MCXI_2[100];
 
  struct{                                              //出力用の構造体配列
    char sum[100];
  }SUM[9999];
 
  scanf("%d",&num);                                    //先頭nを読み込み
 
  for(i=0;i<num;i++){
    scanf("%s%s",MCXI_1,MCXI_2);                       //2つのMCXI文字列を読み込み
    MCXI(SUM[i].sum,decimal(MCXI_1)+decimal(MCXI_2));  //2つのMCXI文字列をdecimal関数を使って十進数に変換
  }                                                    //MCXI関数を使ってMCXI文字列に変換　変換結果をi番目構造体配列に入れる
 
  for(i=0;i<num;i++){
    printf("%s\n", SUM[i].sum);                        //出力
  }
 
  return 0;
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.globl	MCXI
	.type	MCXI, @function
MCXI:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	movq	%rdi, -8(%rbp)
	movl	%esi, -12(%rbp)
	cmpl	$999, -12(%rbp)
	jle	.L2
	cmpl	$1999, -12(%rbp)
	jle	.L3
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$274877907, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$6, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L3:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$109, (%rax)
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$274877907, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$6, %edx
	movl	%eax, %ecx
	sarl	$31, %ecx
	subl	%ecx, %edx
	imull	$1000, %edx, %edx
	subl	%edx, %eax
	movl	%eax, -12(%rbp)
.L2:
	cmpl	$99, -12(%rbp)
	jle	.L4
	cmpl	$199, -12(%rbp)
	jle	.L5
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1374389535, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$5, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L5:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$99, (%rax)
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1374389535, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$5, %edx
	movl	%eax, %ecx
	sarl	$31, %ecx
	subl	%ecx, %edx
	imull	$100, %edx, %edx
	subl	%edx, %eax
	movl	%eax, -12(%rbp)
.L4:
	cmpl	$9, -12(%rbp)
	jle	.L6
	cmpl	$19, -12(%rbp)
	jle	.L7
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1717986919, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$2, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L7:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$120, (%rax)
	movl	-12(%rbp), %edx
	movslq	%edx, %rax
	imulq	$1717986919, %rax, %rax
	shrq	$32, %rax
	sarl	$2, %eax
	movl	%edx, %esi
	sarl	$31, %esi
	subl	%esi, %eax
	movl	%eax, %ecx
	movl	%ecx, %eax
	sall	$2, %eax
	addl	%ecx, %eax
	addl	%eax, %eax
	subl	%eax, %edx
	movl	%edx, -12(%rbp)
.L6:
	cmpl	$0, -12(%rbp)
	jle	.L8
	cmpl	$1, -12(%rbp)
	jle	.L9
	movl	-12(%rbp), %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L9:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$105, (%rax)
	movl	$0, -12(%rbp)
.L8:
	movq	-8(%rbp), %rax
	movb	$0, (%rax)
	nop
	popq	%rbp
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.size	MCXI, .-MCXI
	.globl	decimal
	.type	decimal, @function
decimal:
.LFB1:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$32, %rsp
	movq	%rdi, -24(%rbp)
	movq	-24(%rbp), %rax
	movq	%rax, -8(%rbp)
	movl	$1, -16(%rbp)
	movl	$0, -12(%rbp)
	jmp	.L11
.L18:
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbl	%al, %eax
	cmpl	$120, %eax
	je	.L12
	cmpl	$120, %eax
	jg	.L13
	cmpl	$109, %eax
	je	.L14
	cmpl	$109, %eax
	jg	.L13
	cmpl	$99, %eax
	je	.L15
	cmpl	$105, %eax
	je	.L16
	jmp	.L13
.L14:
	movl	-16(%rbp), %eax
	imull	$1000, %eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L15:
	movl	-16(%rbp), %eax
	imull	$100, %eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L12:
	movl	-16(%rbp), %edx
	movl	%edx, %eax
	sall	$2, %eax
	addl	%edx, %eax
	addl	%eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L16:
	movl	-16(%rbp), %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L13:
	call	__ctype_b_loc@PLT
	movq	(%rax), %rdx
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbq	%al, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	movzwl	(%rax), %eax
	movzwl	%ax, %eax
	andl	$2048, %eax
	testl	%eax, %eax
	je	.L17
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbl	%al, %eax
	subl	$48, %eax
	movl	%eax, -16(%rbp)
.L17:
	addq	$1, -8(%rbp)
.L11:
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	testb	%al, %al
	jne	.L18
	movl	-12(%rbp), %eax
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE1:
	.size	decimal, .-decimal
	.section	.rodata
.LC0:
	.string	"%d"
.LC1:
	.string	"%s%s"
	.text
	.globl	main
	.type	main, @function
main:
.LFB2:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	pushq	%rbx
	leaq	-999424(%rsp), %r11
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	subq	$728, %rsp
	.cfi_offset 3, -24
	movq	%fs:40, %rax
	movq	%rax, -24(%rbp)
	xorl	%eax, %eax
	leaq	-1000152(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	$0, -1000148(%rbp)
	jmp	.L21
.L22:
	leaq	-128(%rbp), %rdx
	leaq	-240(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	leaq	-240(%rbp), %rax
	movq	%rax, %rdi
	call	decimal
	movl	%eax, %ebx
	leaq	-128(%rbp), %rax
	movq	%rax, %rdi
	call	decimal
	leal	(%rbx,%rax), %edx
	leaq	-1000144(%rbp), %rsi
	movl	-1000148(%rbp), %eax
	movslq	%eax, %rcx
	movq	%rcx, %rax
	salq	$2, %rax
	addq	%rcx, %rax
	leaq	0(,%rax,4), %rcx
	addq	%rcx, %rax
	salq	$2, %rax
	addq	%rsi, %rax
	movl	%edx, %esi
	movq	%rax, %rdi
	call	MCXI
	addl	$1, -1000148(%rbp)
.L21:
	movl	-1000152(%rbp), %eax
	cmpl	%eax, -1000148(%rbp)
	jl	.L22
	movl	$0, -1000148(%rbp)
	jmp	.L23
.L24:
	leaq	-1000144(%rbp), %rcx
	movl	-1000148(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	salq	$2, %rax
	addq	%rdx, %rax
	leaq	0(,%rax,4), %rdx
	addq	%rdx, %rax
	salq	$2, %rax
	addq	%rcx, %rax
	movq	%rax, %rdi
	call	puts@PLT
	addl	$1, -1000148(%rbp)
.L23:
	movl	-1000152(%rbp), %eax
	cmpl	%eax, -1000148(%rbp)
	jl	.L24
	movl	$0, %eax
	movq	-24(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L26
	call	__stack_chk_fail@PLT
.L26:
	movq	-8(%rbp), %rbx
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE2:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```

Only output the optimized assembly code. Do not include any other text. Do not write any comments in the assembly code. Wrap the assembly code in ```assembly``` tags.
user
	.file	"temp.c"
	.text
	.p2align 4
	.globl	MCXI
	.type	MCXI, @function
MCXI:
.LFB25:
	.cfi_startproc
	endbr64
	movq	%rdi, %rcx
	movl	%esi, %eax
	cmpl	$999, %esi
	jle	.L2
	movslq	%esi, %rdx
	cmpl	$1999, %esi
	jg	.L16
.L3:
	imulq	$274877907, %rdx, %rdx
	movl	%eax, %esi
	movb	$109, (%rcx)
	addq	$1, %rcx
	sarl	$31, %esi
	sarq	$38, %rdx
	subl	%esi, %edx
	imull	$1000, %edx, %edx
	subl	%edx, %eax
.L2:
	cmpl	$99, %eax
	jle	.L4
	movslq	%eax, %rdx
	cmpl	$199, %eax
	jg	.L17
.L5:
	imulq	$1374389535, %rdx, %rdx
	movl	%eax, %esi
	movb	$99, (%rcx)
	addq	$1, %rcx
	sarl	$31, %esi
	sarq	$37, %rdx
	subl	%esi, %edx
	imull	$100, %edx, %edx
	subl	%edx, %eax
.L4:
	cmpl	$9, %eax
	jle	.L6
	movslq	%eax, %rdx
	cmpl	$19, %eax
	jg	.L18
.L7:
	imulq	$1717986919, %rdx, %rdx
	movl	%eax, %esi
	movb	$120, (%rcx)
	addq	$1, %rcx
	sarl	$31, %esi
	sarq	$34, %rdx
	subl	%esi, %edx
	leal	(%rdx,%rdx,4), %edx
	addl	%edx, %edx
	subl	%edx, %eax
.L6:
	testl	%eax, %eax
	jle	.L8
	movq	%rcx, %rdx
	cmpl	$1, %eax
	je	.L9
	addl	$48, %eax
	addq	$1, %rdx
	movb	%al, (%rcx)
.L9:
	movb	$105, (%rdx)
	leaq	1(%rdx), %rcx
.L8:
	movb	$0, (%rcx)
	ret
	.p2align 4,,10
	.p2align 3
.L18:
	imulq	$1717986919, %rdx, %rsi
	movl	%eax, %edi
	addq	$1, %rcx
	sarl	$31, %edi
	sarq	$34, %rsi
	subl	%edi, %esi
	addl	$48, %esi
	movb	%sil, -1(%rcx)
	jmp	.L7
	.p2align 4,,10
	.p2align 3
.L17:
	imulq	$1374389535, %rdx, %rsi
	movl	%eax, %edi
	addq	$1, %rcx
	sarl	$31, %edi
	sarq	$37, %rsi
	subl	%edi, %esi
	addl	$48, %esi
	movb	%sil, -1(%rcx)
	jmp	.L5
	.p2align 4,,10
	.p2align 3
.L16:
	imulq	$274877907, %rdx, %rsi
	movl	%eax, %edi
	addq	$1, %rcx
	sarl	$31, %edi
	sarq	$38, %rsi
	subl	%edi, %esi
	addl	$48, %esi
	movb	%sil, -1(%rcx)
	jmp	.L3
	.cfi_endproc
.LFE25:
	.size	MCXI, .-MCXI
	.p2align 4
	.globl	decimal
	.type	decimal, @function
decimal:
.LFB26:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	subq	$8, %rsp
	.cfi_def_cfa_offset 48
	movsbl	(%rdi), %ebx
	testb	%bl, %bl
	je	.L29
	movq	%rdi, %rbp
	xorl	%r13d, %r13d
	movl	$1, %r12d
	jmp	.L28
	.p2align 4,,10
	.p2align 3
.L34:
	cmpb	$105, %bl
	jne	.L25
	addl	%r12d, %r13d
	movl	$1, %r12d
.L27:
	movsbl	1(%rbp), %ebx
	addq	$1, %rbp
	testb	%bl, %bl
	je	.L19
.L28:
	cmpb	$109, %bl
	je	.L21
	jg	.L22
	cmpb	$99, %bl
	jne	.L34
	imull	$100, %r12d, %r12d
	movsbl	1(%rbp), %ebx
	addq	$1, %rbp
	addl	%r12d, %r13d
	movl	$1, %r12d
	testb	%bl, %bl
	jne	.L28
.L19:
	addq	$8, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 40
	movl	%r13d, %eax
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L22:
	.cfi_restore_state
	cmpb	$120, %bl
	jne	.L25
	leal	(%r12,%r12,4), %eax
	movl	$1, %r12d
	leal	0(%r13,%rax,2), %r13d
	jmp	.L27
	.p2align 4,,10
	.p2align 3
.L21:
	imull	$1000, %r12d, %r12d
	addl	%r12d, %r13d
	movl	$1, %r12d
	jmp	.L27
	.p2align 4,,10
	.p2align 3
.L25:
	call	__ctype_b_loc@PLT
	movsbq	%bl, %rdx
	subl	$48, %ebx
	movq	(%rax), %rax
	testb	$8, 1(%rax,%rdx,2)
	cmovne	%ebx, %r12d
	jmp	.L27
	.p2align 4,,10
	.p2align 3
.L29:
	addq	$8, %rsp
	.cfi_def_cfa_offset 40
	xorl	%r13d, %r13d
	popq	%rbx
	.cfi_def_cfa_offset 32
	movl	%r13d, %eax
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE26:
	.size	decimal, .-decimal
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
.LC1:
	.string	"%s%s"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB27:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	leaq	-999424(%rsp), %r11
	.cfi_def_cfa 11, 999480
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	.cfi_def_cfa_register 7
	subq	$760, %rsp
	.cfi_def_cfa_offset 1000240
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 1000168(%rsp)
	xorl	%eax, %eax
	leaq	44(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movl	44(%rsp), %eax
	testl	%eax, %eax
	jle	.L56
	leaq	1000064(%rsp), %rax
	movl	$0, 12(%rsp)
	leaq	48(%rsp), %rbx
	movq	%rax, 16(%rsp)
	leaq	999952(%rsp), %rax
	movq	%rbx, %r12
	movq	%rax, 24(%rsp)
	.p2align 4,,10
	.p2align 3
.L55:
	movq	24(%rsp), %r13
	movq	16(%rsp), %rdx
	xorl	%eax, %eax
	xorl	%r15d, %r15d
	leaq	.LC1(%rip), %rdi
	movq	%r13, %rsi
	call	__isoc99_scanf@PLT
	movzbl	999952(%rsp), %r14d
	testb	%r14b, %r14b
	je	.L37
	movl	$1, %ebp
	jmp	.L45
	.p2align 4,,10
	.p2align 3
.L73:
	cmpb	$105, %r14b
	jne	.L42
	addl	%ebp, %r15d
	movl	$1, %ebp
.L44:
	movzbl	1(%r13), %r14d
	addq	$1, %r13
	testb	%r14b, %r14b
	je	.L37
.L45:
	cmpb	$109, %r14b
	je	.L38
	jg	.L39
	cmpb	$99, %r14b
	jne	.L73
	imull	$100, %ebp, %ecx
	movzbl	1(%r13), %r14d
	addq	$1, %r13
	movl	$1, %ebp
	addl	%ecx, %r15d
	testb	%r14b, %r14b
	jne	.L45
	.p2align 4,,10
	.p2align 3
.L37:
	movzbl	1000064(%rsp), %edx
	testb	%dl, %dl
	je	.L46
	movq	16(%rsp), %rbp
	xorl	%r13d, %r13d
	movl	$1, %r14d
	jmp	.L54
	.p2align 4,,10
	.p2align 3
.L75:
	cmpb	$105, %dl
	jne	.L51
	addl	%r14d, %r13d
	movl	$1, %r14d
.L53:
	movzbl	1(%rbp), %edx
	addq	$1, %rbp
	testb	%dl, %dl
	je	.L74
.L54:
	cmpb	$109, %dl
	je	.L47
	jg	.L48
	cmpb	$99, %dl
	jne	.L75
	imull	$100, %r14d, %ecx
	movzbl	1(%rbp), %edx
	addq	$1, %rbp
	movl	$1, %r14d
	addl	%ecx, %r13d
	testb	%dl, %dl
	jne	.L54
	.p2align 4,,10
	.p2align 3
.L74:
	addl	%r13d, %r15d
.L46:
	movl	%r15d, %esi
	movq	%r12, %rdi
	addq	$100, %r12
	call	MCXI
	addl	$1, 12(%rsp)
	movl	44(%rsp), %eax
	movl	12(%rsp), %esi
	cmpl	%esi, %eax
	jg	.L55
	testl	%eax, %eax
	jle	.L56
	xorl	%ebp, %ebp
	.p2align 4,,10
	.p2align 3
.L57:
	movq	%rbx, %rdi
	addl	$1, %ebp
	addq	$100, %rbx
	call	puts@PLT
	cmpl	%ebp, 44(%rsp)
	jg	.L57
.L56:
	movq	1000168(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L76
	addq	$1000184, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 56
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L39:
	.cfi_restore_state
	cmpb	$120, %r14b
	jne	.L42
	leal	0(%rbp,%rbp,4), %eax
	movl	$1, %ebp
	leal	(%r15,%rax,2), %r15d
	jmp	.L44
	.p2align 4,,10
	.p2align 3
.L38:
	imull	$1000, %ebp, %ecx
	movl	$1, %ebp
	addl	%ecx, %r15d
	jmp	.L44
	.p2align 4,,10
	.p2align 3
.L42:
	call	__ctype_b_loc@PLT
	movsbq	%r14b, %r8
	movsbl	%r14b, %edx
	movq	(%rax), %rax
	subl	$48, %edx
	testb	$8, 1(%rax,%r8,2)
	cmovne	%edx, %ebp
	jmp	.L44
	.p2align 4,,10
	.p2align 3
.L48:
	cmpb	$120, %dl
	jne	.L51
	leal	(%r14,%r14,4), %eax
	movl	$1, %r14d
	leal	0(%r13,%rax,2), %r13d
	jmp	.L53
	.p2align 4,,10
	.p2align 3
.L47:
	imull	$1000, %r14d, %ecx
	movl	$1, %r14d
	addl	%ecx, %r13d
	jmp	.L53
	.p2align 4,,10
	.p2align 3
.L51:
	movb	%dl, 11(%rsp)
	call	__ctype_b_loc@PLT
	movsbq	11(%rsp), %r9
	movq	(%rax), %rax
	movq	%r9, %rdx
	subl	$48, %edx
	testb	$8, 1(%rax,%r9,2)
	cmovne	%edx, %r14d
	jmp	.L53
.L76:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE27:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

rule
	.file	"temp.c"
	.text
	.p2align 4
	.globl	MCXI
	.type	MCXI, @function
MCXI:
.LFB25:
	.cfi_startproc
	endbr64
	movq	%rdi, %rcx
	movl	%esi, %eax
	cmpl	$999, %esi
	jle	.L2
	movslq	%esi, %rdx
	cmpl	$1999, %esi
	jg	.L16
.L3:
	imulq	$274877907, %rdx, %rdx
	movl	%eax, %esi
	movb	$109, (%rcx)
	addq	$1, %rcx
	sarl	$31, %esi
	sarq	$38, %rdx
	subl	%esi, %edx
	imull	$1000, %edx, %edx
	subl	%edx, %eax
.L2:
	cmpl	$99, %eax
	jle	.L4
	movslq	%eax, %rdx
	cmpl	$199, %eax
	jg	.L17
.L5:
	imulq	$1374389535, %rdx, %rdx
	movl	%eax, %esi
	movb	$99, (%rcx)
	addq	$1, %rcx
	sarl	$31, %esi
	sarq	$37, %rdx
	subl	%esi, %edx
	imull	$100, %edx, %edx
	subl	%edx, %eax
.L4:
	cmpl	$9, %eax
	jle	.L6
	movslq	%eax, %rdx
	cmpl	$19, %eax
	jg	.L18
.L7:
	imulq	$1717986919, %rdx, %rdx
	movl	%eax, %esi
	movb	$120, (%rcx)
	addq	$1, %rcx
	sarl	$31, %esi
	sarq	$34, %rdx
	subl	%esi, %edx
	leal	(%rdx,%rdx,4), %edx
	addl	%edx, %edx
	subl	%edx, %eax
.L6:
	testl	%eax, %eax
	jle	.L8
	movq	%rcx, %rdx
	cmpl	$1, %eax
	je	.L9
	addl	$48, %eax
	addq	$1, %rdx
	movb	%al, (%rcx)
.L9:
	movb	$105, (%rdx)
	leaq	1(%rdx), %rcx
.L8:
	movb	$0, (%rcx)
	ret
	.p2align 4,,10
	.p2align 3
.L18:
	imulq	$1717986919, %rdx, %rsi
	movl	%eax, %edi
	addq	$1, %rcx
	sarl	$31, %edi
	sarq	$34, %rsi
	subl	%edi, %esi
	addl	$48, %esi
	movb	%sil, -1(%rcx)
	jmp	.L7
	.p2align 4,,10
	.p2align 3
.L17:
	imulq	$1374389535, %rdx, %rsi
	movl	%eax, %edi
	addq	$1, %rcx
	sarl	$31, %edi
	sarq	$37, %rsi
	subl	%edi, %esi
	addl	$48, %esi
	movb	%sil, -1(%rcx)
	jmp	.L5
	.p2align 4,,10
	.p2align 3
.L16:
	imulq	$274877907, %rdx, %rsi
	movl	%eax, %edi
	addq	$1, %rcx
	sarl	$31, %edi
	sarq	$38, %rsi
	subl	%edi, %esi
	addl	$48, %esi
	movb	%sil, -1(%rcx)
	jmp	.L3
	.cfi_endproc
.LFE25:
	.size	MCXI, .-MCXI
	.p2align 4
	.globl	decimal
	.type	decimal, @function
decimal:
.LFB26:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	subq	$8, %rsp
	.cfi_def_cfa_offset 48
	movsbl	(%rdi), %ebx
	testb	%bl, %bl
	je	.L29
	movq	%rdi, %rbp
	xorl	%r13d, %r13d
	movl	$1, %r12d
	jmp	.L28
	.p2align 4,,10
	.p2align 3
.L34:
	cmpb	$105, %bl
	jne	.L25
	addl	%r12d, %r13d
	movl	$1, %r12d
.L27:
	movsbl	1(%rbp), %ebx
	addq	$1, %rbp
	testb	%bl, %bl
	je	.L19
.L28:
	cmpb	$109, %bl
	je	.L21
	jg	.L22
	cmpb	$99, %bl
	jne	.L34
	imull	$100, %r12d, %r12d
	movsbl	1(%rbp), %ebx
	addq	$1, %rbp
	addl	%r12d, %r13d
	movl	$1, %r12d
	testb	%bl, %bl
	jne	.L28
.L19:
	addq	$8, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 40
	movl	%r13d, %eax
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L22:
	.cfi_restore_state
	cmpb	$120, %bl
	jne	.L25
	leal	(%r12,%r12,4), %eax
	movl	$1, %r12d
	leal	0(%r13,%rax,2), %r13d
	jmp	.L27
	.p2align 4,,10
	.p2align 3
.L21:
	imull	$1000, %r12d, %r12d
	addl	%r12d, %r13d
	movl	$1, %r12d
	jmp	.L27
	.p2align 4,,10
	.p2align 3
.L25:
	call	__ctype_b_loc@PLT
	movsbq	%bl, %rdx
	subl	$48, %ebx
	movq	(%rax), %rax
	testb	$8, 1(%rax,%rdx,2)
	cmovne	%ebx, %r12d
	jmp	.L27
	.p2align 4,,10
	.p2align 3
.L29:
	addq	$8, %rsp
	.cfi_def_cfa_offset 40
	xorl	%r13d, %r13d
	popq	%rbx
	.cfi_def_cfa_offset 32
	movl	%r13d, %eax
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE26:
	.size	decimal, .-decimal
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
.LC1:
	.string	"%s%s"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB27:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	leaq	-999424(%rsp), %r11
	.cfi_def_cfa 11, 999480
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	.cfi_def_cfa_register 7
	subq	$760, %rsp
	.cfi_def_cfa_offset 1000240
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 1000168(%rsp)
	xorl	%eax, %eax
	leaq	44(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movl	44(%rsp), %eax
	testl	%eax, %eax
	jle	.L56
	leaq	1000064(%rsp), %rax
	movl	$0, 12(%rsp)
	leaq	48(%rsp), %rbx
	movq	%rax, 16(%rsp)
	leaq	999952(%rsp), %rax
	movq	%rbx, %r12
	movq	%rax, 24(%rsp)
	.p2align 4,,10
	.p2align 3
.L55:
	movq	24(%rsp), %r13
	movq	16(%rsp), %rdx
	xorl	%eax, %eax
	xorl	%r15d, %r15d
	leaq	.LC1(%rip), %rdi
	movq	%r13, %rsi
	call	__isoc99_scanf@PLT
	movzbl	999952(%rsp), %r14d
	testb	%r14b, %r14b
	je	.L37
	movl	$1, %ebp
	jmp	.L45
	.p2align 4,,10
	.p2align 3
.L73:
	cmpb	$105, %r14b
	jne	.L42
	addl	%ebp, %r15d
	movl	$1, %ebp
.L44:
	movzbl	1(%r13), %r14d
	addq	$1, %r13
	testb	%r14b, %r14b
	je	.L37
.L45:
	cmpb	$109, %r14b
	je	.L38
	jg	.L39
	cmpb	$99, %r14b
	jne	.L73
	imull	$100, %ebp, %ecx
	movzbl	1(%r13), %r14d
	addq	$1, %r13
	movl	$1, %ebp
	addl	%ecx, %r15d
	testb	%r14b, %r14b
	jne	.L45
	.p2align 4,,10
	.p2align 3
.L37:
	movzbl	1000064(%rsp), %edx
	testb	%dl, %dl
	je	.L46
	movq	16(%rsp), %rbp
	xorl	%r13d, %r13d
	movl	$1, %r14d
	jmp	.L54
	.p2align 4,,10
	.p2align 3
.L75:
	cmpb	$105, %dl
	jne	.L51
	addl	%r14d, %r13d
	movl	$1, %r14d
.L53:
	movzbl	1(%rbp), %edx
	addq	$1, %rbp
	testb	%dl, %dl
	je	.L74
.L54:
	cmpb	$109, %dl
	je	.L47
	jg	.L48
	cmpb	$99, %dl
	jne	.L75
	imull	$100, %r14d, %ecx
	movzbl	1(%rbp), %edx
	addq	$1, %rbp
	movl	$1, %r14d
	addl	%ecx, %r13d
	testb	%dl, %dl
	jne	.L54
	.p2align 4,,10
	.p2align 3
.L74:
	addl	%r13d, %r15d
.L46:
	movl	%r15d, %esi
	movq	%r12, %rdi
	addq	$100, %r12
	call	MCXI
	addl	$1, 12(%rsp)
	movl	44(%rsp), %eax
	movl	12(%rsp), %esi
	cmpl	%esi, %eax
	jg	.L55
	testl	%eax, %eax
	jle	.L56
	xorl	%ebp, %ebp
	.p2align 4,,10
	.p2align 3
.L57:
	movq	%rbx, %rdi
	addl	$1, %ebp
	addq	$100, %rbx
	call	puts@PLT
	cmpl	%ebp, 44(%rsp)
	jg	.L57
.L56:
	movq	1000168(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L76
	addq	$1000184, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 56
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L39:
	.cfi_restore_state
	cmpb	$120, %r14b
	jne	.L42
	leal	0(%rbp,%rbp,4), %eax
	movl	$1, %ebp
	leal	(%r15,%rax,2), %r15d
	jmp	.L44
	.p2align 4,,10
	.p2align 3
.L38:
	imull	$1000, %ebp, %ecx
	movl	$1, %ebp
	addl	%ecx, %r15d
	jmp	.L44
	.p2align 4,,10
	.p2align 3
.L42:
	call	__ctype_b_loc@PLT
	movsbq	%r14b, %r8
	movsbl	%r14b, %edx
	movq	(%rax), %rax
	subl	$48, %edx
	testb	$8, 1(%rax,%r8,2)
	cmovne	%edx, %ebp
	jmp	.L44
	.p2align 4,,10
	.p2align 3
.L48:
	cmpb	$120, %dl
	jne	.L51
	leal	(%r14,%r14,4), %eax
	movl	$1, %r14d
	leal	0(%r13,%rax,2), %r13d
	jmp	.L53
	.p2align 4,,10
	.p2align 3
.L47:
	imull	$1000, %r14d, %ecx
	movl	$1, %r14d
	addl	%ecx, %r13d
	jmp	.L53
	.p2align 4,,10
	.p2align 3
.L51:
	movb	%dl, 11(%rsp)
	call	__ctype_b_loc@PLT
	movsbq	11(%rsp), %r9
	movq	(%rax), %rax
	movq	%r9, %rdx
	subl	$48, %edx
	testb	$8, 1(%rax,%r9,2)
	cmovne	%edx, %r14d
	jmp	.L53
.L76:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE27:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

#include <stdio.h>
#include <ctype.h>
 
void MCXI(char* mcxi,int num){                         //十進数をMCXI文字列に変換
  if(num>=1000){
    if(num>=2000)*(mcxi++)=(num/1000)+'0';             //千の位の値が2以上の場合　*mcxiの値が千の位の値と等しくなるまでインクリメント
    *(mcxi++)='m';                                     //千の位の値を表す数字の後ろにmを書き込み
    num%=1000;                                         //1000で割った余りをnumに更新　次のステップに進む
  }
  if(num>=100) {                                       //百の位の変換　理論は千の位と同じ
    if(num>=200)*(mcxi++)=(num/100)+'0';
    *(mcxi++)='c';
    num%=100;
  }
  if(num>=10) {                                        //十の位の変換　理論は千の位と同じ
    if(num>=20)*(mcxi++)=(num/10)+'0';
    *(mcxi++)='x';
    num%=10;
  }
  if(num>=1) {                                         //一の位の変換　理論は千の位と同じ
    if(num>=2)*(mcxi++)=(num/1)+'0';
    *(mcxi++)='i';
    num%=1;
  }
  *mcxi=0;                                             //*mcxiの値を0に初期化する
}
 
int decimal(const char* mcxi) {
  const char* nowp=mcxi;
  int num=1;
  int decimal=0;
  for(;*nowp;nowp++) {
    switch(*nowp) {
    case 'm':
      decimal+=1000*num;                               //返り値decimalに千の位の値を1000倍して加算
      num=1;                                           //numを1にリセット
      break;
    case 'c':                                          //百の位の変換　理論は千の位と同じ
      decimal+=100*num;
      num=1;
      break;
    case 'x':                                          //十の位の変換　理論は千の位と同じ
      decimal+=10*num;
      num=1;
      break;
    case 'i':                                          //一の位の変換　理論は千の位と同じ
      decimal+=1*num;
      num=1;
      break;
    default:
      if(isdigit(*nowp))num=*nowp-'0';                 //各位に前置きされた数字をnumに読み込み
    }
  }
  return decimal;                                      //変換された十進数を返り値として返す
}
 
int main(void) {
  int num,i;
  char MCXI_1[100],MCXI_2[100];
 
  struct{                                              //出力用の構造体配列
    char sum[100];
  }SUM[9999];
 
  scanf("%d",&num);                                    //先頭nを読み込み
 
  for(i=0;i<num;i++){
    scanf("%s%s",MCXI_1,MCXI_2);                       //2つのMCXI文字列を読み込み
    MCXI(SUM[i].sum,decimal(MCXI_1)+decimal(MCXI_2));  //2つのMCXI文字列をdecimal関数を使って十進数に変換
  }                                                    //MCXI関数を使ってMCXI文字列に変換　変換結果をi番目構造体配列に入れる
 
  for(i=0;i<num;i++){
    printf("%s\n", SUM[i].sum);                        //出力
  }
 
  return 0;
}
10
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c2x2i 5c8x8i
m2ci 4m7c9x8i
9c9x9i i
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m i
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m9i i
9m8c7xi c2x8i
 10
xi x9i
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c2x2i 5c8x8i
m2ci 4m7c9x8i
9c8x9i i
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m i
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m9i i
9m8c7xi c2x8i
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xi x9i
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c2x2i 5c8x8i
m2ci 3m7c9x8i
9c8x9i i
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m i
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m9i i
9m8c7xi c2x8i
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c2x2i 5c8x8i
m2ci 4m7c9x8i
9c8x9i i
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m i
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m9i i
9m8cx7i c2x8i
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c2x2i 5c8x8i
m2ci 4m7c9x8i
9c8x9i i
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m i
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m9i i
9m8cx7i c2x8i
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m2ci 4m7c9x8i
9c9x9i i
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m i
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m9i i
9m8c7xi c1x8i
 10
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9c9x9i i
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m i
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9m8c7xi c2x8i
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xi x9i
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c2x2i 5c7x8i
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9c8x9i i
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m i
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m9i i
9m8c7xi c2x8i
 10
xi x9i
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9c9x9i i
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m i
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m9i i
9m8c7xi c1x8i
 10
xi x9i
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c2x2i 4c8x8i
mc2i 4m7c9x8i
9c9x9i i
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m i
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m9i i
9m8c7xi c2x8i

3x
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5m9c9x9i
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9m9c9x9i
mi
mi
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9m9c9x9i
 3x
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5m9c9x9i
9c9x
9m9c9x9i
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9m9c9x9i
 3x
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4m9c9x9i
9c9x
9m9c9x9i
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mi
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9m9c9x9i
 3x
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7cx
5m9c9x9i
9c9x
9m9c9x9i
mi
mi
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9m9c4x5i
 3x
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5m9c9x9i
9c9x
9m9c9x9i
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mi
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9m9c4x5i
 3x
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7cx
5m9c9x9i
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9m9c9x9i
mi
mi
mx
9m9c8x9i
 3x
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6cx
5m9c9x9i
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9m9c9x8i
mi
mi
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9m9c9x9i
 3x
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7c
4m9c9x9i
9c9x
9m9c9x9i
mi
mi
mx
9m9c9x9i
 3x
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7cxi
5m9c9x9i
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9m9c9x9i
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mi
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9m9c8x9i
 3x
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9m9c9x8i
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9m9c9x9i

Given the following C code and unoptimized assembly code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
#include <stdio.h>
#include <ctype.h>
 
void MCXI(char* mcxi,int num){                         //十進数をMCXI文字列に変換
  if(num>=1000){
    if(num>=2000)*(mcxi++)=(num/1000)+'0';             //千の位の値が2以上の場合　*mcxiの値が千の位の値と等しくなるまでインクリメント
    *(mcxi++)='m';                                     //千の位の値を表す数字の後ろにmを書き込み
    num%=1000;                                         //1000で割った余りをnumに更新　次のステップに進む
  }
  if(num>=100) {                                       //百の位の変換　理論は千の位と同じ
    if(num>=200)*(mcxi++)=(num/100)+'0';
    *(mcxi++)='c';
    num%=100;
  }
  if(num>=10) {                                        //十の位の変換　理論は千の位と同じ
    if(num>=20)*(mcxi++)=(num/10)+'0';
    *(mcxi++)='x';
    num%=10;
  }
  if(num>=1) {                                         //一の位の変換　理論は千の位と同じ
    if(num>=2)*(mcxi++)=(num/1)+'0';
    *(mcxi++)='i';
    num%=1;
  }
  *mcxi=0;                                             //*mcxiの値を0に初期化する
}
 
int decimal(const char* mcxi) {
  const char* nowp=mcxi;
  int num=1;
  int decimal=0;
  for(;*nowp;nowp++) {
    switch(*nowp) {
    case 'm':
      decimal+=1000*num;                               //返り値decimalに千の位の値を1000倍して加算
      num=1;                                           //numを1にリセット
      break;
    case 'c':                                          //百の位の変換　理論は千の位と同じ
      decimal+=100*num;
      num=1;
      break;
    case 'x':                                          //十の位の変換　理論は千の位と同じ
      decimal+=10*num;
      num=1;
      break;
    case 'i':                                          //一の位の変換　理論は千の位と同じ
      decimal+=1*num;
      num=1;
      break;
    default:
      if(isdigit(*nowp))num=*nowp-'0';                 //各位に前置きされた数字をnumに読み込み
    }
  }
  return decimal;                                      //変換された十進数を返り値として返す
}
 
int main(void) {
  int num,i;
  char MCXI_1[100],MCXI_2[100];
 
  struct{                                              //出力用の構造体配列
    char sum[100];
  }SUM[9999];
 
  scanf("%d",&num);                                    //先頭nを読み込み
 
  for(i=0;i<num;i++){
    scanf("%s%s",MCXI_1,MCXI_2);                       //2つのMCXI文字列を読み込み
    MCXI(SUM[i].sum,decimal(MCXI_1)+decimal(MCXI_2));  //2つのMCXI文字列をdecimal関数を使って十進数に変換
  }                                                    //MCXI関数を使ってMCXI文字列に変換　変換結果をi番目構造体配列に入れる
 
  for(i=0;i<num;i++){
    printf("%s\n", SUM[i].sum);                        //出力
  }
 
  return 0;
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.globl	MCXI
	.type	MCXI, @function
MCXI:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	movq	%rdi, -8(%rbp)
	movl	%esi, -12(%rbp)
	cmpl	$999, -12(%rbp)
	jle	.L2
	cmpl	$1999, -12(%rbp)
	jle	.L3
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$274877907, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$6, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L3:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$109, (%rax)
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$274877907, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$6, %edx
	movl	%eax, %ecx
	sarl	$31, %ecx
	subl	%ecx, %edx
	imull	$1000, %edx, %edx
	subl	%edx, %eax
	movl	%eax, -12(%rbp)
.L2:
	cmpl	$99, -12(%rbp)
	jle	.L4
	cmpl	$199, -12(%rbp)
	jle	.L5
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1374389535, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$5, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L5:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$99, (%rax)
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1374389535, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$5, %edx
	movl	%eax, %ecx
	sarl	$31, %ecx
	subl	%ecx, %edx
	imull	$100, %edx, %edx
	subl	%edx, %eax
	movl	%eax, -12(%rbp)
.L4:
	cmpl	$9, -12(%rbp)
	jle	.L6
	cmpl	$19, -12(%rbp)
	jle	.L7
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1717986919, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$2, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L7:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$120, (%rax)
	movl	-12(%rbp), %edx
	movslq	%edx, %rax
	imulq	$1717986919, %rax, %rax
	shrq	$32, %rax
	sarl	$2, %eax
	movl	%edx, %esi
	sarl	$31, %esi
	subl	%esi, %eax
	movl	%eax, %ecx
	movl	%ecx, %eax
	sall	$2, %eax
	addl	%ecx, %eax
	addl	%eax, %eax
	subl	%eax, %edx
	movl	%edx, -12(%rbp)
.L6:
	cmpl	$0, -12(%rbp)
	jle	.L8
	cmpl	$1, -12(%rbp)
	jle	.L9
	movl	-12(%rbp), %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L9:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$105, (%rax)
	movl	$0, -12(%rbp)
.L8:
	movq	-8(%rbp), %rax
	movb	$0, (%rax)
	nop
	popq	%rbp
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.size	MCXI, .-MCXI
	.globl	decimal
	.type	decimal, @function
decimal:
.LFB1:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$32, %rsp
	movq	%rdi, -24(%rbp)
	movq	-24(%rbp), %rax
	movq	%rax, -8(%rbp)
	movl	$1, -16(%rbp)
	movl	$0, -12(%rbp)
	jmp	.L11
.L18:
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbl	%al, %eax
	cmpl	$120, %eax
	je	.L12
	cmpl	$120, %eax
	jg	.L13
	cmpl	$109, %eax
	je	.L14
	cmpl	$109, %eax
	jg	.L13
	cmpl	$99, %eax
	je	.L15
	cmpl	$105, %eax
	je	.L16
	jmp	.L13
.L14:
	movl	-16(%rbp), %eax
	imull	$1000, %eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L15:
	movl	-16(%rbp), %eax
	imull	$100, %eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L12:
	movl	-16(%rbp), %edx
	movl	%edx, %eax
	sall	$2, %eax
	addl	%edx, %eax
	addl	%eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L16:
	movl	-16(%rbp), %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L13:
	call	__ctype_b_loc@PLT
	movq	(%rax), %rdx
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbq	%al, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	movzwl	(%rax), %eax
	movzwl	%ax, %eax
	andl	$2048, %eax
	testl	%eax, %eax
	je	.L17
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbl	%al, %eax
	subl	$48, %eax
	movl	%eax, -16(%rbp)
.L17:
	addq	$1, -8(%rbp)
.L11:
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	testb	%al, %al
	jne	.L18
	movl	-12(%rbp), %eax
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE1:
	.size	decimal, .-decimal
	.section	.rodata
.LC0:
	.string	"%d"
.LC1:
	.string	"%s%s"
	.text
	.globl	main
	.type	main, @function
main:
.LFB2:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	pushq	%rbx
	leaq	-999424(%rsp), %r11
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	subq	$728, %rsp
	.cfi_offset 3, -24
	movq	%fs:40, %rax
	movq	%rax, -24(%rbp)
	xorl	%eax, %eax
	leaq	-1000152(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	$0, -1000148(%rbp)
	jmp	.L21
.L22:
	leaq	-128(%rbp), %rdx
	leaq	-240(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	leaq	-240(%rbp), %rax
	movq	%rax, %rdi
	call	decimal
	movl	%eax, %ebx
	leaq	-128(%rbp), %rax
	movq	%rax, %rdi
	call	decimal
	leal	(%rbx,%rax), %edx
	leaq	-1000144(%rbp), %rsi
	movl	-1000148(%rbp), %eax
	movslq	%eax, %rcx
	movq	%rcx, %rax
	salq	$2, %rax
	addq	%rcx, %rax
	leaq	0(,%rax,4), %rcx
	addq	%rcx, %rax
	salq	$2, %rax
	addq	%rsi, %rax
	movl	%edx, %esi
	movq	%rax, %rdi
	call	MCXI
	addl	$1, -1000148(%rbp)
.L21:
	movl	-1000152(%rbp), %eax
	cmpl	%eax, -1000148(%rbp)
	jl	.L22
	movl	$0, -1000148(%rbp)
	jmp	.L23
.L24:
	leaq	-1000144(%rbp), %rcx
	movl	-1000148(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	salq	$2, %rax
	addq	%rdx, %rax
	leaq	0(,%rax,4), %rdx
	addq	%rdx, %rax
	salq	$2, %rax
	addq	%rcx, %rax
	movq	%rax, %rdi
	call	puts@PLT
	addl	$1, -1000148(%rbp)
.L23:
	movl	-1000152(%rbp), %eax
	cmpl	%eax, -1000148(%rbp)
	jl	.L24
	movl	$0, %eax
	movq	-24(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L26
	call	__stack_chk_fail@PLT
.L26:
	movq	-8(%rbp), %rbx
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE2:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```

Only output the optimized assembly code. Do not include any other text. Do not write any comments in the assembly code. Wrap the assembly code in ```assembly``` tags.
train
	.file	"temp.c"
	.text
	.globl	MCXI
	.type	MCXI, @function
MCXI:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	movq	%rdi, -8(%rbp)
	movl	%esi, -12(%rbp)
	cmpl	$999, -12(%rbp)
	jle	.L2
	cmpl	$1999, -12(%rbp)
	jle	.L3
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$274877907, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$6, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L3:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$109, (%rax)
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$274877907, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$6, %edx
	movl	%eax, %ecx
	sarl	$31, %ecx
	subl	%ecx, %edx
	imull	$1000, %edx, %edx
	subl	%edx, %eax
	movl	%eax, -12(%rbp)
.L2:
	cmpl	$99, -12(%rbp)
	jle	.L4
	cmpl	$199, -12(%rbp)
	jle	.L5
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1374389535, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$5, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L5:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$99, (%rax)
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1374389535, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$5, %edx
	movl	%eax, %ecx
	sarl	$31, %ecx
	subl	%ecx, %edx
	imull	$100, %edx, %edx
	subl	%edx, %eax
	movl	%eax, -12(%rbp)
.L4:
	cmpl	$9, -12(%rbp)
	jle	.L6
	cmpl	$19, -12(%rbp)
	jle	.L7
	movl	-12(%rbp), %eax
	movslq	%eax, %rdx
	imulq	$1717986919, %rdx, %rdx
	shrq	$32, %rdx
	sarl	$2, %edx
	sarl	$31, %eax
	movl	%eax, %ecx
	movl	%edx, %eax
	subl	%ecx, %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L7:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$120, (%rax)
	movl	-12(%rbp), %edx
	movslq	%edx, %rax
	imulq	$1717986919, %rax, %rax
	shrq	$32, %rax
	sarl	$2, %eax
	movl	%edx, %esi
	sarl	$31, %esi
	subl	%esi, %eax
	movl	%eax, %ecx
	movl	%ecx, %eax
	sall	$2, %eax
	addl	%ecx, %eax
	addl	%eax, %eax
	subl	%eax, %edx
	movl	%edx, -12(%rbp)
.L6:
	cmpl	$0, -12(%rbp)
	jle	.L8
	cmpl	$1, -12(%rbp)
	jle	.L9
	movl	-12(%rbp), %eax
	leal	48(%rax), %ecx
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movl	%ecx, %edx
	movb	%dl, (%rax)
.L9:
	movq	-8(%rbp), %rax
	leaq	1(%rax), %rdx
	movq	%rdx, -8(%rbp)
	movb	$105, (%rax)
	movl	$0, -12(%rbp)
.L8:
	movq	-8(%rbp), %rax
	movb	$0, (%rax)
	nop
	popq	%rbp
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.size	MCXI, .-MCXI
	.globl	decimal
	.type	decimal, @function
decimal:
.LFB1:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$32, %rsp
	movq	%rdi, -24(%rbp)
	movq	-24(%rbp), %rax
	movq	%rax, -8(%rbp)
	movl	$1, -16(%rbp)
	movl	$0, -12(%rbp)
	jmp	.L11
.L18:
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbl	%al, %eax
	cmpl	$120, %eax
	je	.L12
	cmpl	$120, %eax
	jg	.L13
	cmpl	$109, %eax
	je	.L14
	cmpl	$109, %eax
	jg	.L13
	cmpl	$99, %eax
	je	.L15
	cmpl	$105, %eax
	je	.L16
	jmp	.L13
.L14:
	movl	-16(%rbp), %eax
	imull	$1000, %eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L15:
	movl	-16(%rbp), %eax
	imull	$100, %eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L12:
	movl	-16(%rbp), %edx
	movl	%edx, %eax
	sall	$2, %eax
	addl	%edx, %eax
	addl	%eax, %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L16:
	movl	-16(%rbp), %eax
	addl	%eax, -12(%rbp)
	movl	$1, -16(%rbp)
	jmp	.L17
.L13:
	call	__ctype_b_loc@PLT
	movq	(%rax), %rdx
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbq	%al, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	movzwl	(%rax), %eax
	movzwl	%ax, %eax
	andl	$2048, %eax
	testl	%eax, %eax
	je	.L17
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	movsbl	%al, %eax
	subl	$48, %eax
	movl	%eax, -16(%rbp)
.L17:
	addq	$1, -8(%rbp)
.L11:
	movq	-8(%rbp), %rax
	movzbl	(%rax), %eax
	testb	%al, %al
	jne	.L18
	movl	-12(%rbp), %eax
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE1:
	.size	decimal, .-decimal
	.section	.rodata
.LC0:
	.string	"%d"
.LC1:
	.string	"%s%s"
	.text
	.globl	main
	.type	main, @function
main:
.LFB2:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	pushq	%rbx
	leaq	-999424(%rsp), %r11
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	subq	$728, %rsp
	.cfi_offset 3, -24
	movq	%fs:40, %rax
	movq	%rax, -24(%rbp)
	xorl	%eax, %eax
	leaq	-1000152(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	$0, -1000148(%rbp)
	jmp	.L21
.L22:
	leaq	-128(%rbp), %rdx
	leaq	-240(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	leaq	-240(%rbp), %rax
	movq	%rax, %rdi
	call	decimal
	movl	%eax, %ebx
	leaq	-128(%rbp), %rax
	movq	%rax, %rdi
	call	decimal
	leal	(%rbx,%rax), %edx
	leaq	-1000144(%rbp), %rsi
	movl	-1000148(%rbp), %eax
	movslq	%eax, %rcx
	movq	%rcx, %rax
	salq	$2, %rax
	addq	%rcx, %rax
	leaq	0(,%rax,4), %rcx
	addq	%rcx, %rax
	salq	$2, %rax
	addq	%rsi, %rax
	movl	%edx, %esi
	movq	%rax, %rdi
	call	MCXI
	addl	$1, -1000148(%rbp)
.L21:
	movl	-1000152(%rbp), %eax
	cmpl	%eax, -1000148(%rbp)
	jl	.L22
	movl	$0, -1000148(%rbp)
	jmp	.L23
.L24:
	leaq	-1000144(%rbp), %rcx
	movl	-1000148(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	salq	$2, %rax
	addq	%rdx, %rax
	leaq	0(,%rax,4), %rdx
	addq	%rdx, %rax
	salq	$2, %rax
	addq	%rcx, %rax
	movq	%rax, %rdi
	call	puts@PLT
	addl	$1, -1000148(%rbp)
.L23:
	movl	-1000152(%rbp), %eax
	cmpl	%eax, -1000148(%rbp)
	jl	.L24
	movl	$0, %eax
	movq	-24(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L26
	call	__stack_chk_fail@PLT
.L26:
	movq	-8(%rbp), %rbx
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE2:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
