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

```c
char S[51], s;
int main(){
  scanf("%s", S);
  while(S[++s]);
  S[s-8]=0;
  puts(S);
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.globl	S
	.bss
	.align 32
	.type	S, @object
	.size	S, 51
S:
	.zero	51
	.globl	s
	.type	s, @object
	.size	s, 1
s:
	.zero	1
	.section	.rodata
.LC0:
	.string	"%s"
	.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
	leaq	S(%rip), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	scanf@PLT
	nop
.L2:
	movzbl	s(%rip), %eax
	addl	$1, %eax
	movb	%al, s(%rip)
	movzbl	s(%rip), %eax
	movsbl	%al, %eax
	cltq
	leaq	S(%rip), %rdx
	movzbl	(%rax,%rdx), %eax
	testb	%al, %al
	jne	.L2
	movzbl	s(%rip), %eax
	movsbl	%al, %eax
	subl	$8, %eax
	cltq
	leaq	S(%rip), %rdx
	movb	$0, (%rax,%rdx)
	leaq	S(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	movl	$0, %eax
	popq	%rbp
	.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
.LC0:
	.string	"%s"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	S(%rip), %rbp
	leaq	.LC0(%rip), %rdi
	xorl	%eax, %eax
	movq	%rbp, %rsi
	call	scanf@PLT
	movzbl	s(%rip), %eax
	addl	$1, %eax
	.p2align 4,,10
	.p2align 3
.L2:
	movsbq	%al, %rcx
	movl	%eax, %esi
	addl	$1, %eax
	cmpb	$0, 0(%rbp,%rcx)
	movq	%rcx, %rdx
	jne	.L2
	subl	$8, %edx
	movq	%rbp, %rdi
	movb	%sil, s(%rip)
	movslq	%edx, %rdx
	movb	$0, 0(%rbp,%rdx)
	call	puts@PLT
	xorl	%eax, %eax
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE0:
	.size	main, .-main
	.globl	s
	.bss
	.type	s, @object
	.size	s, 1
s:
	.zero	1
	.globl	S
	.align 32
	.type	S, @object
	.size	S, 51
S:
	.zero	51
	.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
.LC0:
	.string	"%s"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	S(%rip), %rbp
	leaq	.LC0(%rip), %rdi
	xorl	%eax, %eax
	movq	%rbp, %rsi
	call	scanf@PLT
	movzbl	s(%rip), %eax
	addl	$1, %eax
	.p2align 4,,10
	.p2align 3
.L2:
	movsbq	%al, %rcx
	movl	%eax, %esi
	addl	$1, %eax
	cmpb	$0, 0(%rbp,%rcx)
	movq	%rcx, %rdx
	jne	.L2
	subl	$8, %edx
	movq	%rbp, %rdi
	movb	%sil, s(%rip)
	movslq	%edx, %rdx
	movb	$0, 0(%rbp,%rdx)
	call	puts@PLT
	xorl	%eax, %eax
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE0:
	.size	main, .-main
	.globl	s
	.bss
	.type	s, @object
	.size	s, 1
s:
	.zero	1
	.globl	S
	.align 32
	.type	S, @object
	.size	S, 51
S:
	.zero	51
	.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:

char S[51], s;
int main(){
  scanf("%s", S);
  while(S[++s]);
  S[s-8]=0;
  puts(S);
}
YAKINIJUFESTIVAL
 CODEFESTIVALFERTIVAL
 CODEFESTIVAM
 LAVITSEFUJINIKAY
 CPDEFESTIVAM
 LAVITSEEUJINIKAY
 CODEFESTIWALFESTIWAL
 LAWITSEFLAWITSEFEDOC
 BPDEFDSTIVBM
 CODEFWSTIWALFESTIEAL

YAKINIJU
 CODEFESTIVAL
 CODE
 LAVITSEF
 CPDE
 LAVITSEE
 CODEFESTIWAL
 LAWITSEFLAWI
 BPDE
 CODEFWSTIWAL

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

```c
char S[51], s;
int main(){
  scanf("%s", S);
  while(S[++s]);
  S[s-8]=0;
  puts(S);
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.globl	S
	.bss
	.align 32
	.type	S, @object
	.size	S, 51
S:
	.zero	51
	.globl	s
	.type	s, @object
	.size	s, 1
s:
	.zero	1
	.section	.rodata
.LC0:
	.string	"%s"
	.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
	leaq	S(%rip), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	scanf@PLT
	nop
.L2:
	movzbl	s(%rip), %eax
	addl	$1, %eax
	movb	%al, s(%rip)
	movzbl	s(%rip), %eax
	movsbl	%al, %eax
	cltq
	leaq	S(%rip), %rdx
	movzbl	(%rax,%rdx), %eax
	testb	%al, %al
	jne	.L2
	movzbl	s(%rip), %eax
	movsbl	%al, %eax
	subl	$8, %eax
	cltq
	leaq	S(%rip), %rdx
	movb	$0, (%rax,%rdx)
	leaq	S(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	movl	$0, %eax
	popq	%rbp
	.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	S
	.bss
	.align 32
	.type	S, @object
	.size	S, 51
S:
	.zero	51
	.globl	s
	.type	s, @object
	.size	s, 1
s:
	.zero	1
	.section	.rodata
.LC0:
	.string	"%s"
	.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
	leaq	S(%rip), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	scanf@PLT
	nop
.L2:
	movzbl	s(%rip), %eax
	addl	$1, %eax
	movb	%al, s(%rip)
	movzbl	s(%rip), %eax
	movsbl	%al, %eax
	cltq
	leaq	S(%rip), %rdx
	movzbl	(%rax,%rdx), %eax
	testb	%al, %al
	jne	.L2
	movzbl	s(%rip), %eax
	movsbl	%al, %eax
	subl	$8, %eax
	cltq
	leaq	S(%rip), %rdx
	movb	$0, (%rax,%rdx)
	leaq	S(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	movl	$0, %eax
	popq	%rbp
	.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:
