user: Converte this assembly snippet into its equivalent C code:

```asm
<lcs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x98,%rsp
  mov    %rdi,-0x88(%rbp)
  mov    %rsi,-0x90(%rbp)
  mov    %rdx,-0x98(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    -0x90(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x58(%rbp)
  mov    -0x98(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x50(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x1,%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x30(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x1,%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x58(%rbp),%rax
  sub    $0x1,%eax
  mov    %eax,-0x7c(%rbp)
  jmp    L56
L54:
  mov    -0x50(%rbp),%rax
  sub    $0x1,%eax
  mov    %eax,-0x78(%rbp)
  jmp    L50
L34:
  mov    -0x7c(%rbp),%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  cltq
  mov    %rax,-0x40(%rbp)
  mov    -0x7c(%rbp),%eax
  add    $0x1,%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  cltq
  mov    %rax,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  mov    -0x30(%rbp,%rax,8),%rdx
  mov    -0x78(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x40(%rbp),%rax
  mov    -0x30(%rbp,%rax,8),%rcx
  mov    -0x78(%rbp),%eax
  cltq
  add    $0x1,%rax
  shl    $0x3,%rax
  add    %rcx,%rax
  mov    (%rax),%rax
  mov    -0x7c(%rbp),%ecx
  movslq %ecx,%rsi
  mov    -0x90(%rbp),%rcx
  add    %rsi,%rcx
  movzbl (%rcx),%esi
  mov    -0x78(%rbp),%ecx
  movslq %ecx,%rdi
  mov    -0x98(%rbp),%rcx
  add    %rdi,%rcx
  movzbl (%rcx),%ecx
  cmp    %cl,%sil
  sete   %cl
  movzbl %cl,%esi
  mov    -0x38(%rbp),%rcx
  mov    -0x30(%rbp,%rcx,8),%rdi
  mov    -0x78(%rbp),%ecx
  movslq %ecx,%rcx
  add    $0x1,%rcx
  shl    $0x3,%rcx
  add    %rdi,%rcx
  mov    (%rcx),%rcx
  add    %esi,%ecx
  mov    %ecx,%edi
  mov    -0x40(%rbp),%rcx
  mov    -0x30(%rbp,%rcx,8),%rsi
  mov    -0x78(%rbp),%ecx
  movslq %ecx,%rcx
  shl    $0x3,%rcx
  lea    (%rsi,%rcx,1),%rbx
  mov    %rax,%rsi
  call   <max3@plt>
  mov    %rax,(%rbx)
  subl   $0x1,-0x78(%rbp)
L50:
  cmpl   $0x0,-0x78(%rbp)
  jns    L34
  subl   $0x1,-0x7c(%rbp)
L56:
  cmpl   $0x0,-0x7c(%rbp)
  jns    L54
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x48(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x70(%rbp)
  movq   $0x0,-0x68(%rbp)
  movq   $0x0,-0x60(%rbp)
  movl   $0x0,-0x74(%rbp)
  jmp    L80
L22:
  mov    -0x30(%rbp),%rdx
  mov    -0x74(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x74(%rbp)
L80:
  mov    -0x74(%rbp),%eax
  cltq
  cmp    %rax,-0x50(%rbp)
  ja     L22
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L81
L63:
  addq   $0x1,-0x68(%rbp)
L62:
  mov    -0x30(%rbp),%rdx
  mov    -0x68(%rbp),%rax
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x70(%rbp)
  je     L63
  mov    -0x68(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x98(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x60(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x60(%rbp)
  mov    -0x88(%rbp),%rdx
  add    %rax,%rdx
  movzbl (%rcx),%eax
  mov    %al,(%rdx)
  subq   $0x1,-0x70(%rbp)
L81:
  cmpq   $0x0,-0x70(%rbp)
  jne    L62
  mov    -0x88(%rbp),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x48(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L90
  call   <__stack_chk_fail@plt>
L90:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D0
type_guessed: string

tool: D0: %zd

assistant: ```c
size_t lcs(char *c, const char *a, const char *b) {
  size_t *m[2];
  size_t la = strlen(a);
  size_t lb = strlen(b);
  m[0] = calloc(lb + 1, sizeof(*m[0]));
  m[1] = calloc(lb + 1, sizeof(*m[1]));
  for (int yy = la - 1; yy >= 0; yy--) {
    for (int x = lb - 1; x >= 0; x--) {
      size_t y = yy % 2;
      size_t y1 = (yy + 1) % 2;
      m[y][x] = max3((a[yy] == b[x]) + m[y1][x + 1], m[y][x + 1], m[y1][x]);
    }
  }
  size_t ret = m[0][0];
  size_t v = ret;
  size_t i = 0;
  size_t j = 0;
  for (int d = 0; d < lb; d++) {
    printf("%zd", m[0][d]);
  }
  printf("\n");
  while (v > 0) {
    while (m[0][i] == v)
      i++;
    c[j++] = b[i - 1];
    v--;
  }
  c[j] = 0;
  free(m[0]);
  free(m[1]);
  return ret;
}
```