user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  jmp    L19
L221:
  lea    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x34(%rbp)
  movl   $0x0,-0x38(%rbp)
  jmp    L91
L150:
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x42,%al
  je     L60
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x46,%al
  je     L60
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x50,%al
  je     L60
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x56,%al
  jne    L162
L60:
  mov    -0x38(%rbp),%eax
  cltq
  movb   $0x31,-0x30(%rbp,%rax,1)
  jmp    L144
L162:
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x43,%al
  je     L332
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x47,%al
  je     L332
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x4a,%al
  je     L332
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x4b,%al
  je     L332
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x51,%al
  je     L332
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x53,%al
  je     L332
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x58,%al
  je     L332
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x5a,%al
  jne    L57
L332:
  mov    -0x38(%rbp),%eax
  cltq
  movb   $0x32,-0x30(%rbp,%rax,1)
  jmp    L144
L57:
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x44,%al
  je     L121
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x54,%al
  jne    L114
L121:
  mov    -0x38(%rbp),%eax
  cltq
  movb   $0x33,-0x30(%rbp,%rax,1)
  jmp    L144
L114:
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x4c,%al
  jne    L98
  mov    -0x38(%rbp),%eax
  cltq
  movb   $0x34,-0x30(%rbp,%rax,1)
  jmp    L144
L98:
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x4d,%al
  je     L178
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x4e,%al
  jne    L294
L178:
  mov    -0x38(%rbp),%eax
  cltq
  movb   $0x35,-0x30(%rbp,%rax,1)
  jmp    L144
L294:
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x52,%al
  jne    L298
  mov    -0x38(%rbp),%eax
  cltq
  movb   $0x36,-0x30(%rbp,%rax,1)
  jmp    L144
L298:
  mov    -0x38(%rbp),%eax
  cltq
  movb   $0x20,-0x30(%rbp,%rax,1)
L144:
  addl   $0x1,-0x38(%rbp)
L91:
  mov    -0x38(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L150
  movl   $0x0,-0x38(%rbp)
  jmp    L20
L185:
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x30,%al
  jle    L16
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    $0x36,%al
  jg     L16
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%edx
  mov    -0x38(%rbp),%eax
  sub    $0x1,%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  cmp    %al,%dl
  je     L16
  mov    -0x38(%rbp),%eax
  cltq
  movzbl -0x30(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putchar@plt>
L16:
  addl   $0x1,-0x38(%rbp)
L20:
  mov    -0x38(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L185
  mov    $0xa,%edi
  call   <putchar@plt>
L19:
  lea    -0x30(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  cmp    $0x1,%eax
  je     L221
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L54
  call   <__stack_chk_fail@plt>
L54:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D5
type_guessed: string

tool: D5: %s

assistant: ```c
int main() {
  char b[25];
  int i, len;
  while (scanf("%s", b) == 1) {
    len = strlen(b);
    for (i = 0; i < len; i++) {
      if (b[i] == 'B' || b[i] == 'F' || b[i] == 'P' || b[i] == 'V')
        b[i] = '1';
      else if (b[i] == 'C' || b[i] == 'G' || b[i] == 'J' || b[i] == 'K' || b[i] == 'Q' || b[i] == 'S' || b[i] == 'X' || b[i] == 'Z')
        b[i] = '2';
      else if (b[i] == 'D' || b[i] == 'T')
        b[i] = '3';
      else if (b[i] == 'L')
        b[i] = '4';
      else if (b[i] == 'M' || b[i] == 'N')
        b[i] = '5';
      else if (b[i] == 'R')
        b[i] = '6';
      else
        b[i] = ' ';
    }
    for (i = 0; i < len; i++) {
      if (b[i] >= '1' && b[i] <= '6') {
        if (b[i] != b[i - 1]) {
          printf("%c", b[i]);
        }
      }
    }
    printf("\n");
  }
  return 0;
}
```