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

```c
// AOJ Volume 1 Problem 0183 Black-and-White

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    char str[4];
    int i, j;
    int board[3][3];
    int sum;
    int result;
    
    while (1){
        // üÍ
        for (i = 0; i < 3; i++){
            scanf("%s", str);
            if (str[0] == '0'){
                return (0);
            }
            for (j = 0; j < 3; j++){
                if (str[j] == 'b'){
                    board[i][j] = -1;
                }
                else if (str[j] == 'w'){
                    board[i][j] = 1;
                }
                else {
                    board[i][j] = 0;
                }
            }
        }
        
        result = 0;
        for (i = 0; i < 3; i++){
            sum = 0;
            for (j = 0; j < 3; j++){
                sum += board[i][j];
            }
            if (abs(result) < abs(sum)){
                result = sum;
            }
            sum = 0;
            for (j = 0; j < 3; j++){
                sum += board[j][i];
            }
            if (abs(result) < abs(sum)){
                result = sum;
            }
        }

        sum = board[0][0] + board[1][1] + board[2][2];
        if (abs(result) < abs(sum)){
            result = sum;
        }

        sum = board[0][2] + board[1][1] + board[2][0];
        if (abs(result) < abs(sum)){
            result = sum;
        }

        if (result == -3){
            printf("b\n");
        }
        else if (result == 3){
            printf("w\n");
        }
        else {
            printf("NA\n");
        }
    }
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata
.LC0:
	.string	"%s"
.LC1:
	.string	"b"
.LC2:
	.string	"w"
.LC3:
	.string	"NA"
	.text
	.globl	main
	.type	main, @function
main:
.LFB6:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$64, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
.L24:
	movl	$0, -64(%rbp)
	jmp	.L2
.L10:
	leaq	-12(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movzbl	-12(%rbp), %eax
	cmpb	$48, %al
	jne	.L3
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L25
	jmp	.L26
.L3:
	movl	$0, -60(%rbp)
	jmp	.L5
.L9:
	movl	-60(%rbp), %eax
	cltq
	movzbl	-12(%rbp,%rax), %eax
	cmpb	$98, %al
	jne	.L6
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$-1, -48(%rbp,%rax,4)
	jmp	.L7
.L6:
	movl	-60(%rbp), %eax
	cltq
	movzbl	-12(%rbp,%rax), %eax
	cmpb	$119, %al
	jne	.L8
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$1, -48(%rbp,%rax,4)
	jmp	.L7
.L8:
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$0, -48(%rbp,%rax,4)
.L7:
	addl	$1, -60(%rbp)
.L5:
	cmpl	$2, -60(%rbp)
	jle	.L9
	addl	$1, -64(%rbp)
.L2:
	cmpl	$2, -64(%rbp)
	jle	.L10
	movl	$0, -52(%rbp)
	movl	$0, -64(%rbp)
	jmp	.L11
.L18:
	movl	$0, -56(%rbp)
	movl	$0, -60(%rbp)
	jmp	.L12
.L13:
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	-48(%rbp,%rax,4), %eax
	addl	%eax, -56(%rbp)
	addl	$1, -60(%rbp)
.L12:
	cmpl	$2, -60(%rbp)
	jle	.L13
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L14
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L14:
	movl	$0, -56(%rbp)
	movl	$0, -60(%rbp)
	jmp	.L15
.L16:
	movl	-64(%rbp), %eax
	movslq	%eax, %rcx
	movl	-60(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	-48(%rbp,%rax,4), %eax
	addl	%eax, -56(%rbp)
	addl	$1, -60(%rbp)
.L15:
	cmpl	$2, -60(%rbp)
	jle	.L16
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L17
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L17:
	addl	$1, -64(%rbp)
.L11:
	cmpl	$2, -64(%rbp)
	jle	.L18
	movl	-48(%rbp), %edx
	movl	-32(%rbp), %eax
	addl	%eax, %edx
	movl	-16(%rbp), %eax
	addl	%edx, %eax
	movl	%eax, -56(%rbp)
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L19
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L19:
	movl	-40(%rbp), %edx
	movl	-32(%rbp), %eax
	addl	%eax, %edx
	movl	-24(%rbp), %eax
	addl	%edx, %eax
	movl	%eax, -56(%rbp)
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L20
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L20:
	cmpl	$-3, -52(%rbp)
	jne	.L21
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L21:
	cmpl	$3, -52(%rbp)
	jne	.L23
	leaq	.LC2(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L23:
	leaq	.LC3(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L26:
	call	__stack_chk_fail@PLT
.L25:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE6:
	.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"
.LC1:
	.string	"b"
.LC2:
	.string	"w"
.LC3:
	.string	"NA"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB39:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	leaq	.LC2(%rip), %r15
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	leaq	.LC3(%rip), %r14
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	leaq	.LC0(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %r13
	leaq	36(%rsp), %rbp
	.p2align 4,,10
	.p2align 3
.L2:
	movq	%r13, %rbx
.L7:
	movq	%rbp, %rsi
	movq	%r12, %rdi
	xorl	%eax, %eax
	call	__isoc99_scanf@PLT
	movzbl	36(%rsp), %eax
	cmpb	$48, %al
	je	.L3
	movl	$-1, %edx
	cmpb	$98, %al
	je	.L4
	xorl	%edx, %edx
	cmpb	$119, %al
	sete	%dl
.L4:
	movl	%edx, (%rbx)
	movzbl	37(%rsp), %edx
	movl	$-1, %eax
	cmpb	$98, %dl
	je	.L5
	xorl	%eax, %eax
	cmpb	$119, %dl
	sete	%al
.L5:
	movzbl	38(%rsp), %edx
	movl	%eax, 4(%rbx)
	movl	$-1, %eax
	cmpb	$98, %dl
	je	.L6
	xorl	%eax, %eax
	cmpb	$119, %dl
	sete	%al
.L6:
	movl	%eax, 8(%rbx)
	addq	$12, %rbx
	cmpq	%rbp, %rbx
	jne	.L7
	movl	(%rsp), %eax
	movl	4(%rsp), %edi
	movl	8(%rsp), %edx
	movl	12(%rsp), %r8d
	leal	(%rax,%rdi), %ecx
	movl	24(%rsp), %r9d
	addl	%edx, %ecx
	leal	(%rax,%r8), %esi
	movl	%ecx, %r10d
	negl	%r10d
	cmovs	%ecx, %r10d
	addl	%r9d, %esi
	movl	%esi, %ebx
	negl	%ebx
	cmovs	%esi, %ebx
	cmpl	%ebx, %r10d
	jl	.L9
	movl	%r10d, %ebx
	movl	%ecx, %esi
.L9:
	movl	16(%rsp), %r10d
	movl	20(%rsp), %ecx
	addl	%r10d, %r8d
	addl	%ecx, %r8d
	movl	%r8d, %r11d
	negl	%r11d
	cmovs	%r8d, %r11d
	cmpl	%r11d, %ebx
	jl	.L10
	movl	%ebx, %r11d
	movl	%esi, %r8d
.L10:
	movl	28(%rsp), %esi
	addl	%r10d, %edi
	addl	%esi, %edi
	movl	%edi, %ebx
	negl	%ebx
	cmovs	%edi, %ebx
	cmpl	%ebx, %r11d
	jl	.L11
	movl	%r11d, %ebx
	movl	%r8d, %edi
.L11:
	movl	32(%rsp), %r11d
	addl	%r9d, %esi
	addl	%r11d, %esi
	movl	%esi, %r8d
	negl	%r8d
	cmovs	%esi, %r8d
	cmpl	%r8d, %ebx
	jl	.L12
	movl	%ebx, %r8d
	movl	%edi, %esi
.L12:
	addl	%edx, %ecx
	addl	%r11d, %ecx
	movl	%ecx, %edi
	negl	%edi
	cmovs	%ecx, %edi
	cmpl	%edi, %r8d
	jl	.L13
	movl	%r8d, %edi
	movl	%esi, %ecx
.L13:
	addl	%r10d, %eax
	addl	%r11d, %eax
	movl	%eax, %esi
	negl	%esi
	cmovs	%eax, %esi
	cmpl	%edi, %esi
	jg	.L14
	movl	%edi, %esi
	movl	%ecx, %eax
.L14:
	addl	%r10d, %edx
	addl	%r9d, %edx
	movl	%edx, %ecx
	negl	%ecx
	cmovs	%edx, %ecx
	cmpl	%esi, %ecx
	cmovg	%edx, %eax
	cmpl	$-3, %eax
	je	.L31
	cmpl	$3, %eax
	je	.L32
	movq	%r14, %rdi
	call	puts@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L32:
	movq	%r15, %rdi
	call	puts@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L31:
	leaq	.LC1(%rip), %rdi
	call	puts@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L3:
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L33
	addq	$56, %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
.L33:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE39:
	.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	"%s"
.LC1:
	.string	"b"
.LC2:
	.string	"w"
.LC3:
	.string	"NA"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB39:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	leaq	.LC2(%rip), %r15
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	leaq	.LC3(%rip), %r14
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	leaq	.LC0(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %r13
	leaq	36(%rsp), %rbp
	.p2align 4,,10
	.p2align 3
.L2:
	movq	%r13, %rbx
.L7:
	movq	%rbp, %rsi
	movq	%r12, %rdi
	xorl	%eax, %eax
	call	__isoc99_scanf@PLT
	movzbl	36(%rsp), %eax
	cmpb	$48, %al
	je	.L3
	movl	$-1, %edx
	cmpb	$98, %al
	je	.L4
	xorl	%edx, %edx
	cmpb	$119, %al
	sete	%dl
.L4:
	movl	%edx, (%rbx)
	movzbl	37(%rsp), %edx
	movl	$-1, %eax
	cmpb	$98, %dl
	je	.L5
	xorl	%eax, %eax
	cmpb	$119, %dl
	sete	%al
.L5:
	movzbl	38(%rsp), %edx
	movl	%eax, 4(%rbx)
	movl	$-1, %eax
	cmpb	$98, %dl
	je	.L6
	xorl	%eax, %eax
	cmpb	$119, %dl
	sete	%al
.L6:
	movl	%eax, 8(%rbx)
	addq	$12, %rbx
	cmpq	%rbp, %rbx
	jne	.L7
	movl	(%rsp), %eax
	movl	4(%rsp), %edi
	movl	8(%rsp), %edx
	movl	12(%rsp), %r8d
	leal	(%rax,%rdi), %ecx
	movl	24(%rsp), %r9d
	addl	%edx, %ecx
	leal	(%rax,%r8), %esi
	movl	%ecx, %r10d
	negl	%r10d
	cmovs	%ecx, %r10d
	addl	%r9d, %esi
	movl	%esi, %ebx
	negl	%ebx
	cmovs	%esi, %ebx
	cmpl	%ebx, %r10d
	jl	.L9
	movl	%r10d, %ebx
	movl	%ecx, %esi
.L9:
	movl	16(%rsp), %r10d
	movl	20(%rsp), %ecx
	addl	%r10d, %r8d
	addl	%ecx, %r8d
	movl	%r8d, %r11d
	negl	%r11d
	cmovs	%r8d, %r11d
	cmpl	%r11d, %ebx
	jl	.L10
	movl	%ebx, %r11d
	movl	%esi, %r8d
.L10:
	movl	28(%rsp), %esi
	addl	%r10d, %edi
	addl	%esi, %edi
	movl	%edi, %ebx
	negl	%ebx
	cmovs	%edi, %ebx
	cmpl	%ebx, %r11d
	jl	.L11
	movl	%r11d, %ebx
	movl	%r8d, %edi
.L11:
	movl	32(%rsp), %r11d
	addl	%r9d, %esi
	addl	%r11d, %esi
	movl	%esi, %r8d
	negl	%r8d
	cmovs	%esi, %r8d
	cmpl	%r8d, %ebx
	jl	.L12
	movl	%ebx, %r8d
	movl	%edi, %esi
.L12:
	addl	%edx, %ecx
	addl	%r11d, %ecx
	movl	%ecx, %edi
	negl	%edi
	cmovs	%ecx, %edi
	cmpl	%edi, %r8d
	jl	.L13
	movl	%r8d, %edi
	movl	%esi, %ecx
.L13:
	addl	%r10d, %eax
	addl	%r11d, %eax
	movl	%eax, %esi
	negl	%esi
	cmovs	%eax, %esi
	cmpl	%edi, %esi
	jg	.L14
	movl	%edi, %esi
	movl	%ecx, %eax
.L14:
	addl	%r10d, %edx
	addl	%r9d, %edx
	movl	%edx, %ecx
	negl	%ecx
	cmovs	%edx, %ecx
	cmpl	%esi, %ecx
	cmovg	%edx, %eax
	cmpl	$-3, %eax
	je	.L31
	cmpl	$3, %eax
	je	.L32
	movq	%r14, %rdi
	call	puts@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L32:
	movq	%r15, %rdi
	call	puts@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L31:
	leaq	.LC1(%rip), %rdi
	call	puts@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L3:
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L33
	addq	$56, %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
.L33:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE39:
	.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:

// AOJ Volume 1 Problem 0183 Black-and-White

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    char str[4];
    int i, j;
    int board[3][3];
    int sum;
    int result;
    
    while (1){
        // üÍ
        for (i = 0; i < 3; i++){
            scanf("%s", str);
            if (str[0] == '0'){
                return (0);
            }
            for (j = 0; j < 3; j++){
                if (str[j] == 'b'){
                    board[i][j] = -1;
                }
                else if (str[j] == 'w'){
                    board[i][j] = 1;
                }
                else {
                    board[i][j] = 0;
                }
            }
        }
        
        result = 0;
        for (i = 0; i < 3; i++){
            sum = 0;
            for (j = 0; j < 3; j++){
                sum += board[i][j];
            }
            if (abs(result) < abs(sum)){
                result = sum;
            }
            sum = 0;
            for (j = 0; j < 3; j++){
                sum += board[j][i];
            }
            if (abs(result) < abs(sum)){
                result = sum;
            }
        }

        sum = board[0][0] + board[1][1] + board[2][2];
        if (abs(result) < abs(sum)){
            result = sum;
        }

        sum = board[0][2] + board[1][1] + board[2][0];
        if (abs(result) < abs(sum)){
            result = sum;
        }

        if (result == -3){
            printf("b\n");
        }
        else if (result == 3){
            printf("w\n");
        }
        else {
            printf("NA\n");
        }
    }
}
bbw
wbw
+b+
bwb
wbx
wbw
0
 bbw
bww
+b+
bwb
wbx
wbw
0
 bbw
wwb
+a+
bwb
xbw
wvb
0
 bbw
wbw
+b+
bbw
wcw
bww
0
 bbw
wcw
+c+
wbb
wcw
wwb
0
 cwb
wwb
++b
bwb
wbw
xyb
0
 bbw
wbw
+b+
bwb
wcw
wbw
0
 cbw
wbw
+b+
bwb
wbx
wbw
0
 cbw
wbw
+b+
bwb
wxb
wbw
0
 caw
wbw
+b+
bwb
wxb
wbw
0

b
NA
 NA
NA
 NA
b
 b
w
 NA
w
 b
b
 b
NA
 b
NA
 b
NA
 NA
NA

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

```c
// AOJ Volume 1 Problem 0183 Black-and-White

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    char str[4];
    int i, j;
    int board[3][3];
    int sum;
    int result;
    
    while (1){
        // üÍ
        for (i = 0; i < 3; i++){
            scanf("%s", str);
            if (str[0] == '0'){
                return (0);
            }
            for (j = 0; j < 3; j++){
                if (str[j] == 'b'){
                    board[i][j] = -1;
                }
                else if (str[j] == 'w'){
                    board[i][j] = 1;
                }
                else {
                    board[i][j] = 0;
                }
            }
        }
        
        result = 0;
        for (i = 0; i < 3; i++){
            sum = 0;
            for (j = 0; j < 3; j++){
                sum += board[i][j];
            }
            if (abs(result) < abs(sum)){
                result = sum;
            }
            sum = 0;
            for (j = 0; j < 3; j++){
                sum += board[j][i];
            }
            if (abs(result) < abs(sum)){
                result = sum;
            }
        }

        sum = board[0][0] + board[1][1] + board[2][2];
        if (abs(result) < abs(sum)){
            result = sum;
        }

        sum = board[0][2] + board[1][1] + board[2][0];
        if (abs(result) < abs(sum)){
            result = sum;
        }

        if (result == -3){
            printf("b\n");
        }
        else if (result == 3){
            printf("w\n");
        }
        else {
            printf("NA\n");
        }
    }
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata
.LC0:
	.string	"%s"
.LC1:
	.string	"b"
.LC2:
	.string	"w"
.LC3:
	.string	"NA"
	.text
	.globl	main
	.type	main, @function
main:
.LFB6:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$64, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
.L24:
	movl	$0, -64(%rbp)
	jmp	.L2
.L10:
	leaq	-12(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movzbl	-12(%rbp), %eax
	cmpb	$48, %al
	jne	.L3
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L25
	jmp	.L26
.L3:
	movl	$0, -60(%rbp)
	jmp	.L5
.L9:
	movl	-60(%rbp), %eax
	cltq
	movzbl	-12(%rbp,%rax), %eax
	cmpb	$98, %al
	jne	.L6
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$-1, -48(%rbp,%rax,4)
	jmp	.L7
.L6:
	movl	-60(%rbp), %eax
	cltq
	movzbl	-12(%rbp,%rax), %eax
	cmpb	$119, %al
	jne	.L8
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$1, -48(%rbp,%rax,4)
	jmp	.L7
.L8:
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$0, -48(%rbp,%rax,4)
.L7:
	addl	$1, -60(%rbp)
.L5:
	cmpl	$2, -60(%rbp)
	jle	.L9
	addl	$1, -64(%rbp)
.L2:
	cmpl	$2, -64(%rbp)
	jle	.L10
	movl	$0, -52(%rbp)
	movl	$0, -64(%rbp)
	jmp	.L11
.L18:
	movl	$0, -56(%rbp)
	movl	$0, -60(%rbp)
	jmp	.L12
.L13:
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	-48(%rbp,%rax,4), %eax
	addl	%eax, -56(%rbp)
	addl	$1, -60(%rbp)
.L12:
	cmpl	$2, -60(%rbp)
	jle	.L13
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L14
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L14:
	movl	$0, -56(%rbp)
	movl	$0, -60(%rbp)
	jmp	.L15
.L16:
	movl	-64(%rbp), %eax
	movslq	%eax, %rcx
	movl	-60(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	-48(%rbp,%rax,4), %eax
	addl	%eax, -56(%rbp)
	addl	$1, -60(%rbp)
.L15:
	cmpl	$2, -60(%rbp)
	jle	.L16
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L17
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L17:
	addl	$1, -64(%rbp)
.L11:
	cmpl	$2, -64(%rbp)
	jle	.L18
	movl	-48(%rbp), %edx
	movl	-32(%rbp), %eax
	addl	%eax, %edx
	movl	-16(%rbp), %eax
	addl	%edx, %eax
	movl	%eax, -56(%rbp)
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L19
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L19:
	movl	-40(%rbp), %edx
	movl	-32(%rbp), %eax
	addl	%eax, %edx
	movl	-24(%rbp), %eax
	addl	%edx, %eax
	movl	%eax, -56(%rbp)
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L20
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L20:
	cmpl	$-3, -52(%rbp)
	jne	.L21
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L21:
	cmpl	$3, -52(%rbp)
	jne	.L23
	leaq	.LC2(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L23:
	leaq	.LC3(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L26:
	call	__stack_chk_fail@PLT
.L25:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE6:
	.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	"%s"
.LC1:
	.string	"b"
.LC2:
	.string	"w"
.LC3:
	.string	"NA"
	.text
	.globl	main
	.type	main, @function
main:
.LFB6:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$64, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
.L24:
	movl	$0, -64(%rbp)
	jmp	.L2
.L10:
	leaq	-12(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movzbl	-12(%rbp), %eax
	cmpb	$48, %al
	jne	.L3
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L25
	jmp	.L26
.L3:
	movl	$0, -60(%rbp)
	jmp	.L5
.L9:
	movl	-60(%rbp), %eax
	cltq
	movzbl	-12(%rbp,%rax), %eax
	cmpb	$98, %al
	jne	.L6
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$-1, -48(%rbp,%rax,4)
	jmp	.L7
.L6:
	movl	-60(%rbp), %eax
	cltq
	movzbl	-12(%rbp,%rax), %eax
	cmpb	$119, %al
	jne	.L8
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$1, -48(%rbp,%rax,4)
	jmp	.L7
.L8:
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	$0, -48(%rbp,%rax,4)
.L7:
	addl	$1, -60(%rbp)
.L5:
	cmpl	$2, -60(%rbp)
	jle	.L9
	addl	$1, -64(%rbp)
.L2:
	cmpl	$2, -64(%rbp)
	jle	.L10
	movl	$0, -52(%rbp)
	movl	$0, -64(%rbp)
	jmp	.L11
.L18:
	movl	$0, -56(%rbp)
	movl	$0, -60(%rbp)
	jmp	.L12
.L13:
	movl	-60(%rbp), %eax
	movslq	%eax, %rcx
	movl	-64(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	-48(%rbp,%rax,4), %eax
	addl	%eax, -56(%rbp)
	addl	$1, -60(%rbp)
.L12:
	cmpl	$2, -60(%rbp)
	jle	.L13
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L14
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L14:
	movl	$0, -56(%rbp)
	movl	$0, -60(%rbp)
	jmp	.L15
.L16:
	movl	-64(%rbp), %eax
	movslq	%eax, %rcx
	movl	-60(%rbp), %eax
	movslq	%eax, %rdx
	movq	%rdx, %rax
	addq	%rax, %rax
	addq	%rdx, %rax
	addq	%rcx, %rax
	movl	-48(%rbp,%rax,4), %eax
	addl	%eax, -56(%rbp)
	addl	$1, -60(%rbp)
.L15:
	cmpl	$2, -60(%rbp)
	jle	.L16
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L17
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L17:
	addl	$1, -64(%rbp)
.L11:
	cmpl	$2, -64(%rbp)
	jle	.L18
	movl	-48(%rbp), %edx
	movl	-32(%rbp), %eax
	addl	%eax, %edx
	movl	-16(%rbp), %eax
	addl	%edx, %eax
	movl	%eax, -56(%rbp)
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L19
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L19:
	movl	-40(%rbp), %edx
	movl	-32(%rbp), %eax
	addl	%eax, %edx
	movl	-24(%rbp), %eax
	addl	%edx, %eax
	movl	%eax, -56(%rbp)
	movl	-52(%rbp), %eax
	movl	%eax, %edx
	negl	%edx
	cmovs	%eax, %edx
	movl	-56(%rbp), %eax
	movl	%eax, %ecx
	negl	%ecx
	cmovns	%ecx, %eax
	cmpl	%eax, %edx
	jge	.L20
	movl	-56(%rbp), %eax
	movl	%eax, -52(%rbp)
.L20:
	cmpl	$-3, -52(%rbp)
	jne	.L21
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L21:
	cmpl	$3, -52(%rbp)
	jne	.L23
	leaq	.LC2(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L23:
	leaq	.LC3(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L24
.L26:
	call	__stack_chk_fail@PLT
.L25:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE6:
	.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:
