user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D15(%rip),%rdi
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  lea    -0x754(%rbp),%rdx
  lea    -0x758(%rbp),%rsi
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x7a8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <scanf@plt>
  mov    -0x754(%rbp),%eax
  mov    -0x758(%rbp),%ecx
  mov    %rsp,%rsi
  lea    0x1(%rax),%ebx
  mov    %eax,-0x770(%rbp)
  movslq %ecx,%rax
  movslq %ebx,%rbx
  imul   %rbx,%rax
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rdx
  cmp    %rsi,%rsp
  je     L249
L222:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L222
L249:
  mov    %rdx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  jne    L479
L469:
  mov    %rsp,-0x7b8(%rbp)
  test   %ecx,%ecx
  jle    L191
  mov    %rsp,-0x7b0(%rbp)
  mov    -0x770(%rbp),%eax
  mov    %rsp,%r12
  xor    %r14d,%r14d
  lea    D23(%rip),%r13
L94:
  xor    %r15d,%r15d
  test   %eax,%eax
  js     L145
  nopl   (%rax)
L298:
  lea    (%r15,%r12,1),%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%r15
  call   <scanf@plt>
  cmp    %r15d,-0x754(%rbp)
  jge    L298
L145:
  mov    -0x758(%rbp),%eax
  add    $0x1,%r14d
  add    %rbx,%r12
  cmp    %r14d,%eax
  jle    L11
  mov    -0x754(%rbp),%eax
  jmp    L94
L11:
  lea    -0x750(%rbp),%rdi
  mov    %eax,-0x77c(%rbp)
  mov    %eax,%edx
  mov    $0x70,%ecx
  xor    %eax,%eax
  mov    %rdi,-0x768(%rbp)
  rep stos %rax,%es:(%rdi)
  mov    $0x70,%ecx
  movl   $0x0,(%rdi)
  lea    -0x3c0(%rbp),%rdi
  mov    %rdi,-0x788(%rbp)
  rep stos %rax,%es:(%rdi)
  movl   $0x0,(%rdi)
  test   %edx,%edx
  jle    L191
  movslq -0x770(%rbp),%r15
  xor    %r14d,%r14d
  movslq -0x754(%rbp),%rax
  movl   $0x0,-0x7a0(%rbp)
  movq   $0x1,-0x778(%rbp)
  xor    %r13d,%r13d
  lea    0x1(%r15),%rcx
  mov    %eax,-0x790(%rbp)
  xor    %r15d,%r15d
  mov    %rax,-0x770(%rbp)
  mov    %rcx,-0x7c0(%rbp)
  xor    %ecx,%ecx
  mov    %rbx,-0x7a8(%rbp)
  mov    %ecx,%ebx
L327:
  mov    -0x790(%rbp),%edx
  mov    -0x7b0(%rbp),%rcx
  xor    %eax,%eax
  test   %edx,%edx
  jg     L61
  jmp    L384
  xchg   %ax,%ax
L305:
  mov    %r8,%rax
  add    $0x1,%rcx
  cmp    -0x770(%rbp),%r8
  je     L384
L61:
  mov    %rcx,%rdx
  mov    %eax,%r11d
  lea    0x1(%rax),%r8
  sub    %r15,%rdx
  cmpb   $0x47,(%rdx,%r14,1)
  jne    L305
  mov    %r14,-0x798(%rbp)
  mov    -0x7a8(%rbp),%r14
  movslq %r11d,%r12
  movslq %ebx,%rdi
  add    -0x7a0(%rbp),%eax
  mov    $0x1,%edx
  mov    $0x1,%r10d
  add    -0x7b8(%rbp),%r12
L427:
  mov    %r13d,%esi
  mov    %edi,%ebx
  mov    %edx,%r9d
  sub    %edx,%esi
  cmp    -0x778(%rbp),%rdx
  je     L410
  movslq %esi,%rsi
  imul   %r14,%rsi
  cmpb   $0x47,(%r12,%rsi,1)
  jne    L410
  lea    (%rdx,%r13,1),%esi
  cmp    %esi,-0x77c(%rbp)
  jle    L410
  movslq %esi,%rsi
  imul   %r14,%rsi
  cmpb   $0x47,(%r12,%rsi,1)
  jne    L410
  cmp    %r8,%rdx
  je     L410
  mov    %rdx,%rsi
  neg    %rsi
  cmpb   $0x47,(%rcx,%rsi,1)
  jne    L410
  add    %r11d,%r9d
  cmp    %r9d,-0x790(%rbp)
  jle    L410
  cmpb   $0x47,(%rcx,%rdx,1)
  jne    L410
  mov    -0x768(%rbp),%rsi
  add    $0x4,%r10d
  add    $0x1,%ebx
  add    $0x1,%rdx
  mov    %r10d,(%rsi,%rdi,4)
  mov    -0x788(%rbp),%rsi
  mov    %eax,(%rsi,%rdi,4)
  add    $0x1,%rdi
  cmp    $0x1d,%r10d
  jne    L427
L410:
  mov    -0x798(%rbp),%r14
  mov    %r8,%rax
  add    $0x1,%rcx
  cmp    -0x770(%rbp),%r8
  jne    L61
L384:
  mov    -0x7a8(%rbp),%rdx
  mov    -0x77c(%rbp),%ecx
  add    $0x1,%r13d
  addq   $0x1,-0x778(%rbp)
  add    -0x7c0(%rbp),%r15
  add    %ecx,-0x7a0(%rbp)
  add    %rdx,%r14
  add    %rdx,-0x7b0(%rbp)
  cmp    %r13d,%ecx
  jne    L327
  movslq %ebx,%rax
  mov    %ebx,-0x77c(%rbp)
  movl   $0x1,-0x750(%rbp,%rax,4)
  test   %ebx,%ebx
  je     L191
  movl   $0x1,-0x770(%rbp)
  lea    0x1(%rbx),%eax
  xor    %r15d,%r15d
  mov    %rax,-0x7c0(%rbp)
  movq   $0x1,-0x798(%rbp)
L274:
  mov    -0x798(%rbp),%r14
  cmp    %r14d,-0x77c(%rbp)
  jl     L333
  mov    -0x768(%rbp),%rax
  movslq -0x4(%rax,%r14,4),%rax
  lea    -0x2(%rax),%edx
  mov    %rax,%r13
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rbx
  and    $0xff0,%eax
  shr    $0x2,%edx
  mov    %rax,-0x7b8(%rbp)
  and    $0xfffffffffffff000,%rbx
  sub    $0x8,%rax
  mov    %edx,-0x7b0(%rbp)
  mov    %rbx,-0x7a8(%rbp)
  mov    %rax,-0x7c8(%rbp)
  jmp    L240
  nopl   0x0(%rax,%rax,1)
L68:
  add    $0x1,%r14
  cmp    %r14d,-0x77c(%rbp)
  jl     L333
L240:
  mov    -0x768(%rbp),%rax
  mov    (%rax,%r14,4),%eax
  mov    %eax,%ebx
  imul   %r13d,%ebx
  mov    %ebx,-0x778(%rbp)
  cmp    -0x770(%rbp),%ebx
  jle    L68
  mov    %rsp,%rdx
  sub    -0x7a8(%rbp),%rdx
  mov    %rsp,-0x790(%rbp)
  cmp    %rdx,%rsp
  je     L295
L424:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rdx,%rsp
  jne    L424
L295:
  mov    -0x7b8(%rbp),%rbx
  sub    %rbx,%rsp
  test   %rbx,%rbx
  je     L331
  mov    -0x7c8(%rbp),%rbx
  orq    $0x0,(%rsp,%rbx,1)
L331:
  movslq %eax,%rcx
  lea    0x3(%rsp),%rdx
  mov    %rsp,%r8
  lea    0xf(,%rcx,4),%rcx
  mov    %rdx,%rsi
  and    $0xfffffffffffffffc,%rdx
  mov    %rcx,%rdi
  and    $0xfffffffffffff000,%rcx
  shr    $0x2,%rsi
  sub    %rcx,%r8
  and    $0xfffffffffffffff0,%rdi
  cmp    %r8,%rsp
  je     L476
L170:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %r8,%rsp
  jne    L170
L476:
  and    $0xfff,%edi
  sub    %rdi,%rsp
  test   %rdi,%rdi
  je     L144
  orq    $0x0,-0x8(%rsp,%rdi,1)
L144:
  lea    0x3(%rsp),%rcx
  mov    -0x798(%rbp),%rdi
  mov    %rcx,%rbx
  and    $0xfffffffffffffffc,%rcx
  shr    $0x2,%rbx
  mov    %rbx,-0x7a0(%rbp)
  mov    -0x788(%rbp),%rbx
  mov    -0x4(%rbx,%rdi,4),%ebx
  mov    %ebx,0x0(,%rsi,4)
  cmp    $0x1,%r13d
  jle    L313
  mov    -0x758(%rbp),%r10d
  mov    %ebx,%r9d
  lea    -0x2(%rbx),%r12d
  lea    -0x1(%rbx),%edi
  lea    0x4(%rdx),%rsi
  sub    -0x7b0(%rbp),%r12d
  lea    (%rbx,%r10,1),%r8d
  sub    %r10d,%r9d
  add    %ebx,%ebx
  cs nopw 0x0(%rax,%rax,1)
L39:
  mov    %ebx,%r11d
  mov    %edi,0x8(%rsi)
  add    $0x10,%rsi
  sub    %edi,%r11d
  sub    $0x1,%edi
  mov    %r9d,-0x10(%rsi)
  sub    %r10d,%r9d
  mov    %r8d,-0xc(%rsi)
  add    %r10d,%r8d
  mov    %r11d,-0x4(%rsi)
  cmp    %r12d,%edi
  jne    L39
L313:
  mov    -0x788(%rbp),%rbx
  mov    -0x7a0(%rbp),%rdi
  mov    (%rbx,%r14,4),%ebx
  mov    %ebx,0x0(,%rdi,4)
  cmp    $0x1,%eax
  jle    L392
  lea    -0x2(%rax),%r11d
  mov    %eax,-0x7a0(%rbp)
  mov    %ebx,%r9d
  lea    -0x1(%rbx),%edi
  mov    -0x758(%rbp),%r10d
  shr    $0x2,%r11d
  lea    -0x2(%rbx),%r12d
  lea    0x4(%rcx),%rsi
  sub    %r11d,%r12d
  lea    (%rbx,%rbx,1),%r11d
  sub    %r10d,%r9d
  lea    (%rbx,%r10,1),%r8d
  cs nopw 0x0(%rax,%rax,1)
L171:
  mov    %r11d,%eax
  mov    %edi,0x8(%rsi)
  add    $0x10,%rsi
  sub    %edi,%eax
  sub    $0x1,%edi
  mov    %r9d,-0x10(%rsi)
  sub    %r10d,%r9d
  mov    %r8d,-0xc(%rsi)
  add    %r10d,%r8d
  mov    %eax,-0x4(%rsi)
  cmp    %r12d,%edi
  jne    L171
  mov    -0x7a0(%rbp),%eax
L392:
  xor    %edi,%edi
  mov    $0x1,%r8d
  test   %r13d,%r13d
  jle    L399
  nopl   0x0(%rax)
L104:
  mov    %ebx,%r9d
  xor    %esi,%esi
  test   %eax,%eax
  jg     L380
  jmp    L452
  nopl   0x0(%rax,%rax,1)
L210:
  movslq %esi,%r9
  mov    (%rcx,%r9,4),%r9d
L380:
  movslq %edi,%r10
  cmp    %r9d,(%rdx,%r10,4)
  cmove  %eax,%esi
  cmove  %r13d,%edi
  cmove  %r15d,%r8d
  add    $0x1,%esi
  cmp    %esi,%eax
  jg     L210
L452:
  add    $0x1,%edi
  cmp    %edi,%r13d
  jg     L104
  mov    -0x778(%rbp),%eax
  cmp    $0x1,%r8d
  cmovne -0x770(%rbp),%eax
  mov    %eax,-0x770(%rbp)
L192:
  add    $0x1,%r14
  mov    -0x790(%rbp),%rsp
  cmp    %r14d,-0x77c(%rbp)
  jge    L240
L333:
  addq   $0x1,-0x798(%rbp)
  mov    -0x798(%rbp),%rax
  cmp    -0x7c0(%rbp),%rax
  jne    L274
L209:
  mov    -0x770(%rbp),%esi
  xor    %eax,%eax
  lea    D18(%rip),%rdi
  call   <printf@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L454
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L399:
  mov    -0x778(%rbp),%eax
  mov    %eax,-0x770(%rbp)
  jmp    L192
L479:
  orq    $0x0,-0x8(%rsp,%rax,1)
  jmp    L469
L191:
  movl   $0x1,-0x770(%rbp)
  jmp    L209
L454:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D15
datatype: string
name: unpack_data
arguments: label: D23
datatype: string
name: unpack_data
arguments: label: D18
datatype: string

tool: D15: %d %d 


tool: D23: %c

tool: D18: %d

assistant: ```c
int main() {
  int n, m;
  scanf("%d %d \n", &n, &m);
  char map[n][m + 1];
  int i, j;
  for (i = 0; i < n; i++) {
    for (j = 0; j <= m; j++)
      scanf("%c", &map[i][j]);
  }
  int count[225] = {0};
  int post[225] = {0};
  int num = 0;
  for (i = 0; i < n; i++) {
    for (j = 0; j < m; j++) {
      if (map[i][j] == 'G') {
        int count_num = 1;
        int x = 0;
        for (x = 1; x < 8; x++) {
          if (i - x < 0 || map[i - x][j] != 'G')
            break;
          if (i + x >= n || map[i + x][j] != 'G')
            break;
          if (j - x < 0 || map[i][j - x] != 'G')
            break;
          if (j + x >= m || map[i][j + x] != 'G')
            break;
          count_num += 4;
          count[num] = count_num;
          post[num++] = (i)*n + (j);
        }
      }
    }
  }
  int max = 1;
  count[num] = 1;
  for (i = 0; i <= num - 1; i++) {
    for (j = i + 1; j <= num; j++) {
      if (count[i] * count[j] > max) {
        int compare_1[count[i]];
        int compare_2[count[j]];
        int x = 1, nx = 1;
        compare_1[0] = post[i];
        while (nx < count[i]) {
          compare_1[nx++] = post[i] - (n * x);
          compare_1[nx++] = post[i] + (n * x);
          compare_1[nx++] = post[i] - x;
          compare_1[nx++] = post[i] + x;
          x++;
        }
        int y = 1, ny = 1;
        compare_2[0] = post[j];
        while (ny < count[j]) {
          compare_2[ny++] = post[j] - (n * y);
          compare_2[ny++] = post[j] + (n * y);
          compare_2[ny++] = post[j] - y;
          compare_2[ny++] = post[j] + y;
          y++;
        }
        int flag = 1;
        for (int ni = 0; ni < count[i]; ni++) {
          for (int nj = 0; nj < count[j]; nj++) {
            if (compare_1[ni] == compare_2[nj]) {
              flag = 0;
              ni = count[i], nj = count[j];
            }
          }
        }
        if (flag == 1)
          max = count[i] * count[j];
      }
    }
  }
  printf("%d", max);
  return 0;
}
```