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>

char *A = "CODEFESTIVAL2016";

int main() {
    char str[17];
    int i, c = 0;
    gets(str);
    for (i = 0; i < 16; ++i) {
        if (str[i] != A[i]) ++c;
    }
    printf("%d\n", c);
    return 0;
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.globl	A
	.section	.rodata
.LC0:
	.string	"CODEFESTIVAL2016"
	.section	.data.rel.local,"aw"
	.align 8
	.type	A, @object
	.size	A, 8
A:
	.quad	.LC0
	.section	.rodata
.LC1:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$48, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
	movl	$0, -36(%rbp)
	leaq	-32(%rbp), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	gets@PLT
	movl	$0, -40(%rbp)
	jmp	.L2
.L4:
	movl	-40(%rbp), %eax
	cltq
	movzbl	-32(%rbp,%rax), %edx
	movq	A(%rip), %rcx
	movl	-40(%rbp), %eax
	cltq
	addq	%rcx, %rax
	movzbl	(%rax), %eax
	cmpb	%al, %dl
	je	.L3
	addl	$1, -36(%rbp)
.L3:
	addl	$1, -40(%rbp)
.L2:
	cmpl	$15, -40(%rbp)
	jle	.L4
	movl	-36(%rbp), %eax
	movl	%eax, %esi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L6
	call	__stack_chk_fail@PLT
.L6:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.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
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC1:
	.string	"%d\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rdi
	call	gets@PLT
	movq	A(%rip), %rax
	pxor	%xmm2, %xmm2
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	movdqu	(%rax), %xmm1
	xorl	%eax, %eax
	pcmpeqb	(%rsp), %xmm1
	pandn	.LC0(%rip), %xmm1
	pcmpgtb	%xmm1, %xmm2
	movdqa	%xmm1, %xmm0
	punpcklbw	%xmm2, %xmm0
	punpckhbw	%xmm2, %xmm1
	pxor	%xmm2, %xmm2
	movdqa	%xmm2, %xmm3
	pcmpgtw	%xmm1, %xmm2
	movdqa	%xmm0, %xmm4
	pcmpgtw	%xmm0, %xmm3
	punpcklwd	%xmm3, %xmm4
	punpckhwd	%xmm3, %xmm0
	movdqa	%xmm1, %xmm3
	paddd	%xmm4, %xmm0
	punpcklwd	%xmm2, %xmm3
	punpckhwd	%xmm2, %xmm1
	paddd	%xmm3, %xmm0
	paddd	%xmm1, %xmm0
	movdqa	%xmm0, %xmm1
	psrldq	$8, %xmm1
	paddd	%xmm1, %xmm0
	movdqa	%xmm0, %xmm1
	psrldq	$4, %xmm1
	paddd	%xmm1, %xmm0
	movd	%xmm0, %edx
	call	__printf_chk@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L5
	xorl	%eax, %eax
	addq	$40, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L5:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.size	main, .-main
	.globl	A
	.section	.rodata.str1.1
.LC2:
	.string	"CODEFESTIVAL2016"
	.section	.data.rel.local,"aw"
	.align 8
	.type	A, @object
	.size	A, 8
A:
	.quad	.LC2
	.section	.rodata.cst16,"aM",@progbits,16
	.align 16
.LC0:
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.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
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC1:
	.string	"%d\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rdi
	call	gets@PLT
	movq	A(%rip), %rax
	pxor	%xmm2, %xmm2
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	movdqu	(%rax), %xmm1
	xorl	%eax, %eax
	pcmpeqb	(%rsp), %xmm1
	pandn	.LC0(%rip), %xmm1
	pcmpgtb	%xmm1, %xmm2
	movdqa	%xmm1, %xmm0
	punpcklbw	%xmm2, %xmm0
	punpckhbw	%xmm2, %xmm1
	pxor	%xmm2, %xmm2
	movdqa	%xmm2, %xmm3
	pcmpgtw	%xmm1, %xmm2
	movdqa	%xmm0, %xmm4
	pcmpgtw	%xmm0, %xmm3
	punpcklwd	%xmm3, %xmm4
	punpckhwd	%xmm3, %xmm0
	movdqa	%xmm1, %xmm3
	paddd	%xmm4, %xmm0
	punpcklwd	%xmm2, %xmm3
	punpckhwd	%xmm2, %xmm1
	paddd	%xmm3, %xmm0
	paddd	%xmm1, %xmm0
	movdqa	%xmm0, %xmm1
	psrldq	$8, %xmm1
	paddd	%xmm1, %xmm0
	movdqa	%xmm0, %xmm1
	psrldq	$4, %xmm1
	paddd	%xmm1, %xmm0
	movd	%xmm0, %edx
	call	__printf_chk@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L5
	xorl	%eax, %eax
	addq	$40, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L5:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.size	main, .-main
	.globl	A
	.section	.rodata.str1.1
.LC2:
	.string	"CODEFESTIVAL2016"
	.section	.data.rel.local,"aw"
	.align 8
	.type	A, @object
	.size	A, 8
A:
	.quad	.LC2
	.section	.rodata.cst16,"aM",@progbits,16
	.align 16
.LC0:
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.byte	1
	.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>

char *A = "CODEFESTIVAL2016";

int main() {
    char str[17];
    int i, c = 0;
    gets(str);
    for (i = 0; i < 16; ++i) {
        if (str[i] != A[i]) ++c;
    }
    printf("%d\n", c);
    return 0;
}
C0DEFESTIVAL2O61
 EDOC6102LAVITSEF
 C0DEFERTIVAL2O61
 C0DEGERTIVAL2O61
 CTDEGER0IVAL2O61
 CT/EGERDIVAL2O61
 CT0EGERDIVAK2O61
 1DO2LAVI6REGE0TC
 VT0EGER6ICAL2OD0
 VV1EFFR7ICAK2OD0

4
 16
 5
 6
 7
 8
 9
 15
 10
 11

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>

char *A = "CODEFESTIVAL2016";

int main() {
    char str[17];
    int i, c = 0;
    gets(str);
    for (i = 0; i < 16; ++i) {
        if (str[i] != A[i]) ++c;
    }
    printf("%d\n", c);
    return 0;
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.globl	A
	.section	.rodata
.LC0:
	.string	"CODEFESTIVAL2016"
	.section	.data.rel.local,"aw"
	.align 8
	.type	A, @object
	.size	A, 8
A:
	.quad	.LC0
	.section	.rodata
.LC1:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$48, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
	movl	$0, -36(%rbp)
	leaq	-32(%rbp), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	gets@PLT
	movl	$0, -40(%rbp)
	jmp	.L2
.L4:
	movl	-40(%rbp), %eax
	cltq
	movzbl	-32(%rbp,%rax), %edx
	movq	A(%rip), %rcx
	movl	-40(%rbp), %eax
	cltq
	addq	%rcx, %rax
	movzbl	(%rax), %eax
	cmpb	%al, %dl
	je	.L3
	addl	$1, -36(%rbp)
.L3:
	addl	$1, -40(%rbp)
.L2:
	cmpl	$15, -40(%rbp)
	jle	.L4
	movl	-36(%rbp), %eax
	movl	%eax, %esi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L6
	call	__stack_chk_fail@PLT
.L6:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.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	A
	.section	.rodata
.LC0:
	.string	"CODEFESTIVAL2016"
	.section	.data.rel.local,"aw"
	.align 8
	.type	A, @object
	.size	A, 8
A:
	.quad	.LC0
	.section	.rodata
.LC1:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$48, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
	movl	$0, -36(%rbp)
	leaq	-32(%rbp), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	gets@PLT
	movl	$0, -40(%rbp)
	jmp	.L2
.L4:
	movl	-40(%rbp), %eax
	cltq
	movzbl	-32(%rbp,%rax), %edx
	movq	A(%rip), %rcx
	movl	-40(%rbp), %eax
	cltq
	addq	%rcx, %rax
	movzbl	(%rax), %eax
	cmpb	%al, %dl
	je	.L3
	addl	$1, -36(%rbp)
.L3:
	addl	$1, -40(%rbp)
.L2:
	cmpl	$15, -40(%rbp)
	jle	.L4
	movl	-36(%rbp), %eax
	movl	%eax, %esi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L6
	call	__stack_chk_fail@PLT
.L6:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.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:
