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>

int  main(void) {
	int H, W, i, j;

	while (1) 
	{
		scanf("%d %d", &H, &W);

		if (H == 0 && W == 0)
		{
			break;//終了
		}
		else
		{
			for (i = 1; i <= H; i++)
			{
				for (j = 1; j <= W; j++) 
				{
					if ((i + j) % 2 == 0)//記号の判定
					{
						printf("#");//0のとき
					}
					else
					{
						printf(".");//1のとき
					}
				}
				printf("\n");
			}
			printf("\n");
		}
	}
	return 0;
}
```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata
.LC0:
	.string	"%d %d"
	.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	$32, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
.L10:
	leaq	-20(%rbp), %rdx
	leaq	-24(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-24(%rbp), %eax
	testl	%eax, %eax
	jne	.L2
	movl	-20(%rbp), %eax
	testl	%eax, %eax
	je	.L3
.L2:
	movl	$1, -16(%rbp)
	jmp	.L4
.L9:
	movl	$1, -12(%rbp)
	jmp	.L5
.L8:
	movl	-16(%rbp), %edx
	movl	-12(%rbp), %eax
	addl	%edx, %eax
	andl	$1, %eax
	testl	%eax, %eax
	jne	.L6
	movl	$35, %edi
	call	putchar@PLT
	jmp	.L7
.L6:
	movl	$46, %edi
	call	putchar@PLT
.L7:
	addl	$1, -12(%rbp)
.L5:
	movl	-20(%rbp), %eax
	cmpl	%eax, -12(%rbp)
	jle	.L8
	movl	$10, %edi
	call	putchar@PLT
	addl	$1, -16(%rbp)
.L4:
	movl	-24(%rbp), %eax
	cmpl	%eax, -16(%rbp)
	jle	.L9
	movl	$10, %edi
	call	putchar@PLT
	jmp	.L10
.L3:
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L12
	call	__stack_chk_fail@PLT
.L12:
	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
.LC0:
	.string	"%d %d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	leaq	.LC0(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	subq	$16, %rsp
	.cfi_def_cfa_offset 64
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %r14
	movq	%rsp, %r13
	jmp	.L10
.L2:
	movl	4(%rsp), %edx
	testl	%edx, %edx
	je	.L18
.L4:
	movl	$10, %edi
	call	putchar@PLT
.L10:
	movq	%r14, %rdx
	movq	%r13, %rsi
	movq	%r12, %rdi
	xorl	%eax, %eax
	call	__isoc99_scanf@PLT
	movl	(%rsp), %ecx
	testl	%ecx, %ecx
	je	.L2
	jle	.L4
	movl	$1, %ebp
	.p2align 4,,10
	.p2align 3
.L3:
	movl	4(%rsp), %eax
	movl	$1, %ebx
	testl	%eax, %eax
	jle	.L8
	.p2align 4,,10
	.p2align 3
.L9:
	leal	0(%rbp,%rbx), %eax
	testb	$1, %al
	jne	.L6
	movl	$35, %edi
	addl	$1, %ebx
	call	putchar@PLT
	cmpl	%ebx, 4(%rsp)
	jge	.L9
.L8:
	movl	$10, %edi
	addl	$1, %ebp
	call	putchar@PLT
	cmpl	%ebp, (%rsp)
	jge	.L3
	jmp	.L4
	.p2align 4,,10
	.p2align 3
.L6:
	movl	$46, %edi
	addl	$1, %ebx
	call	putchar@PLT
	cmpl	%ebx, 4(%rsp)
	jge	.L9
	jmp	.L8
.L18:
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L19
	addq	$16, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 48
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%rbp
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r13
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	ret
.L19:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.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
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d %d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	leaq	.LC0(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	subq	$16, %rsp
	.cfi_def_cfa_offset 64
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %r14
	movq	%rsp, %r13
	jmp	.L10
.L2:
	movl	4(%rsp), %edx
	testl	%edx, %edx
	je	.L18
.L4:
	movl	$10, %edi
	call	putchar@PLT
.L10:
	movq	%r14, %rdx
	movq	%r13, %rsi
	movq	%r12, %rdi
	xorl	%eax, %eax
	call	__isoc99_scanf@PLT
	movl	(%rsp), %ecx
	testl	%ecx, %ecx
	je	.L2
	jle	.L4
	movl	$1, %ebp
	.p2align 4,,10
	.p2align 3
.L3:
	movl	4(%rsp), %eax
	movl	$1, %ebx
	testl	%eax, %eax
	jle	.L8
	.p2align 4,,10
	.p2align 3
.L9:
	leal	0(%rbp,%rbx), %eax
	testb	$1, %al
	jne	.L6
	movl	$35, %edi
	addl	$1, %ebx
	call	putchar@PLT
	cmpl	%ebx, 4(%rsp)
	jge	.L9
.L8:
	movl	$10, %edi
	addl	$1, %ebp
	call	putchar@PLT
	cmpl	%ebp, (%rsp)
	jge	.L3
	jmp	.L4
	.p2align 4,,10
	.p2align 3
.L6:
	movl	$46, %edi
	addl	$1, %ebx
	call	putchar@PLT
	cmpl	%ebx, 4(%rsp)
	jge	.L9
	jmp	.L8
.L18:
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L19
	addq	$16, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 48
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%rbp
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r13
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	ret
.L19:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.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>

int  main(void) {
	int H, W, i, j;

	while (1) 
	{
		scanf("%d %d", &H, &W);

		if (H == 0 && W == 0)
		{
			break;//終了
		}
		else
		{
			for (i = 1; i <= H; i++)
			{
				for (j = 1; j <= W; j++) 
				{
					if ((i + j) % 2 == 0)//記号の判定
					{
						printf("#");//0のとき
					}
					else
					{
						printf(".");//1のとき
					}
				}
				printf("\n");
			}
			printf("\n");
		}
	}
	return 0;
}

3 4
5 6
3 3
2 2
1 0
0 0
 3 7
5 6
3 3
2 2
1 0
0 0
 3 7
5 6
3 0
2 2
1 0
0 0
 6 7
5 6
3 0
2 2
1 0
0 0
 6 11
5 6
3 0
2 2
1 0
0 0
 3 4
5 6
2 3
2 2
1 1
0 0
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3 3
2 4
1 0
0 0
 3 7
5 6
4 3
2 2
1 0
0 0
 3 7
5 5
3 0
2 2
1 0
0 0
 6 7
5 6
3 0
0 2
1 0
0 0

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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>

int  main(void) {
	int H, W, i, j;

	while (1) 
	{
		scanf("%d %d", &H, &W);

		if (H == 0 && W == 0)
		{
			break;//終了
		}
		else
		{
			for (i = 1; i <= H; i++)
			{
				for (j = 1; j <= W; j++) 
				{
					if ((i + j) % 2 == 0)//記号の判定
					{
						printf("#");//0のとき
					}
					else
					{
						printf(".");//1のとき
					}
				}
				printf("\n");
			}
			printf("\n");
		}
	}
	return 0;
}
```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata
.LC0:
	.string	"%d %d"
	.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	$32, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
.L10:
	leaq	-20(%rbp), %rdx
	leaq	-24(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-24(%rbp), %eax
	testl	%eax, %eax
	jne	.L2
	movl	-20(%rbp), %eax
	testl	%eax, %eax
	je	.L3
.L2:
	movl	$1, -16(%rbp)
	jmp	.L4
.L9:
	movl	$1, -12(%rbp)
	jmp	.L5
.L8:
	movl	-16(%rbp), %edx
	movl	-12(%rbp), %eax
	addl	%edx, %eax
	andl	$1, %eax
	testl	%eax, %eax
	jne	.L6
	movl	$35, %edi
	call	putchar@PLT
	jmp	.L7
.L6:
	movl	$46, %edi
	call	putchar@PLT
.L7:
	addl	$1, -12(%rbp)
.L5:
	movl	-20(%rbp), %eax
	cmpl	%eax, -12(%rbp)
	jle	.L8
	movl	$10, %edi
	call	putchar@PLT
	addl	$1, -16(%rbp)
.L4:
	movl	-24(%rbp), %eax
	cmpl	%eax, -16(%rbp)
	jle	.L9
	movl	$10, %edi
	call	putchar@PLT
	jmp	.L10
.L3:
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L12
	call	__stack_chk_fail@PLT
.L12:
	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
	.section	.rodata
.LC0:
	.string	"%d %d"
	.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	$32, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
.L10:
	leaq	-20(%rbp), %rdx
	leaq	-24(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-24(%rbp), %eax
	testl	%eax, %eax
	jne	.L2
	movl	-20(%rbp), %eax
	testl	%eax, %eax
	je	.L3
.L2:
	movl	$1, -16(%rbp)
	jmp	.L4
.L9:
	movl	$1, -12(%rbp)
	jmp	.L5
.L8:
	movl	-16(%rbp), %edx
	movl	-12(%rbp), %eax
	addl	%edx, %eax
	andl	$1, %eax
	testl	%eax, %eax
	jne	.L6
	movl	$35, %edi
	call	putchar@PLT
	jmp	.L7
.L6:
	movl	$46, %edi
	call	putchar@PLT
.L7:
	addl	$1, -12(%rbp)
.L5:
	movl	-20(%rbp), %eax
	cmpl	%eax, -12(%rbp)
	jle	.L8
	movl	$10, %edi
	call	putchar@PLT
	addl	$1, -16(%rbp)
.L4:
	movl	-24(%rbp), %eax
	cmpl	%eax, -16(%rbp)
	jle	.L9
	movl	$10, %edi
	call	putchar@PLT
	jmp	.L10
.L3:
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L12
	call	__stack_chk_fail@PLT
.L12:
	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:
