user: What would the C source look like for the assembly code provided here:

```asm
<moral_regla12>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%r15d
  call   <strlen@plt>
  cmp    $0x1,%rax
  je     L44
  mov    %rax,%r14
  mov    %rax,%rsi
  mov    %rbp,%rdi
  call   <strndup@plt>
  mov    %rax,%r12
  lea    0x1(%r14),%rdx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <memset@plt>
  movzbl (%r12),%edi
  test   %dil,%dil
  je     L222
  lea    0x1(%r12),%rbx
  mov    $0x0,%r13d
  jmp    L162
L44:
  movsbl 0x0(%rbp),%edi
  call   <isalnum@plt>
  mov    %rbp,%rbx
  test   %rax,%rax
  jne    L49
  lea    D6(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L49
  test   %r15d,%r15d
  jne    L80
  movzbl 0x0(%rbp),%eax
  lea    D111(%rip),%rbx
  cmp    $0x40,%al
  je     L49
L137:
  lea    -0x21(%rax),%edx
  cmp    $0xe,%dl
  ja     L132
  movzbl %dl,%edx
  lea    D129(%rip),%rcx
  movslq (%rcx,%rdx,4),%rdx
  add    %rcx,%rdx
  notrack jmp *%rdx
L80:
  lea    D38(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzbl 0x0(%rbp),%eax
  cmp    $0x40,%al
  jne    L137
  lea    D111(%rip),%rbx
  jmp    L11
  lea    D161(%rip),%rbx
  jmp    L110
  lea    D31(%rip),%rbx
L110:
  test   %r15d,%r15d
  je     L49
L11:
  movsbl %al,%esi
  mov    %rbx,%rdx
  lea    D15(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L49
  lea    D149(%rip),%rbx
  jmp    L110
  lea    D138(%rip),%rbx
  jmp    L110
  lea    D82(%rip),%rbx
  jmp    L110
  lea    D137(%rip),%rbx
  jmp    L110
  lea    D134(%rip),%rbx
  jmp    L110
  lea    D144(%rip),%rbx
  jmp    L110
  lea    D183(%rip),%rbx
  jmp    L110
  lea    D107(%rip),%rbx
  jmp    L110
  lea    D80(%rip),%rbx
  jmp    L110
  lea    D153(%rip),%rbx
  jmp    L110
L185:
  movsbl -0x1(%rbx),%esi
  lea    D139(%rip),%rdi
  call   <printf@plt>
  jmp    L129
L41:
  mov    %rbx,%r12
  movzbl -0x1(%rbx),%eax
  mov    %al,0x0(%rbp)
  add    $0x1,%r13d
  lea    0x1(%rbp),%rbp
L122:
  movzbl (%r12),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L76
L162:
  movsbl %dil,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L41
  test   %r15d,%r15d
  jne    L185
L129:
  mov    %rbx,%r12
  jmp    L122
L222:
  mov    $0x0,%r13d
L76:
  movb   $0x0,0x0(%rbp)
  movslq %r13d,%r13
  mov    %rbp,%rbx
  sub    %r13,%rbx
  mov    %r12,%rdi
  sub    %r14,%rdi
  call   <free@plt>
L49:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L132:
  mov    %rbp,%rbx
  jmp    L49
```

tool_calls: name: extract_symbolic_data
arguments: tag: D6
type_infered: string
name: extract_symbolic_data
arguments: tag: D111
type_infered: string
name: extract_symbolic_data
arguments: tag: D38
type_infered: string
name: extract_symbolic_data
arguments: tag: D161
type_infered: string
name: extract_symbolic_data
arguments: tag: D31
type_infered: string
name: extract_symbolic_data
arguments: tag: D15
type_infered: string
name: extract_symbolic_data
arguments: tag: D149
type_infered: string
name: extract_symbolic_data
arguments: tag: D138
type_infered: string
name: extract_symbolic_data
arguments: tag: D82
type_infered: string
name: extract_symbolic_data
arguments: tag: D137
type_infered: string
name: extract_symbolic_data
arguments: tag: D134
type_infered: string
name: extract_symbolic_data
arguments: tag: D144
type_infered: string
name: extract_symbolic_data
arguments: tag: D183
type_infered: string
name: extract_symbolic_data
arguments: tag: D107
type_infered: string
name: extract_symbolic_data
arguments: tag: D80
type_infered: string
name: extract_symbolic_data
arguments: tag: D153
type_infered: string
name: extract_symbolic_data
arguments: tag: D139
type_infered: string

tool: D6: &

tool: D111: ARROBA

tool: D38: moral_regla12: Aplicando regla 12. Interpretando caracteres individuales...

tool: D161: PORCIENTO

tool: D31: NUMERO

tool: D15:  caracter %c interpretado como: %s


tool: D149: ADMIRACION

tool: D138: PUNTO

tool: D82: PESOS

tool: D137: COMILLAS

tool: D134: GUION

tool: D144: DIAGONAL

tool: D183: SUMA

tool: D107: ABRE PARENTESIS

tool: D80: CIERRA PARENTESIS

tool: D153: APOSTROFE

tool: D139: moral_regla12: Eliminando de la palabra el caracter '%c'.


assistant: ```c
char *moral_regla12(char *palabra, const int verbose) {
  const size_t len = strlen(palabra);
  if (len == 1) {
    if (isalnum(*palabra) || strcmp(palabra, "&") == 0) {
      return palabra;
    } else {
      char *nombre = NULL;
      if (verbose)
        printf("moral_regla12: Aplicando regla 12. Interpretando caracteres individuales...");
      if (*palabra == '@')
        nombre = "ARROBA";
      else if (*palabra == '\'')
        nombre = "APOSTROFE";
      else if (*palabra == '%')
        nombre = "PORCIENTO";
      else if (*palabra == '#')
        nombre = "NUMERO";
      else if (*palabra == '!')
        nombre = "ADMIRACION";
      else if (*palabra == '.')
        nombre = "PUNTO";
      else if (*palabra == '$')
        nombre = "PESOS";
      else if (*palabra == '"')
        nombre = "COMILLAS";
      else if (*palabra == '-')
        nombre = "GUION";
      else if (*palabra == '/')
        nombre = "DIAGONAL";
      else if (*palabra == '+')
        nombre = "SUMA";
      else if (*palabra == '(')
        nombre = "ABRE PARENTESIS";
      else if (*palabra == ')')
        nombre = "CIERRA PARENTESIS";
      if (nombre) {
        if (verbose)
          printf(" caracter %c interpretado como: %s\n", *palabra, nombre);
        palabra = nombre;
      }
    }
  } else {
    int i = 0;
    char *copy = strndup(palabra, len);
    memset(palabra, 0, len + 1);
    while (*copy) {
      if (!isalnum(*copy)) {
        if (verbose)
          printf("moral_regla12: Eliminando de la palabra el caracter '%c'.\n", *copy);
        copy++;
        continue;
      }
      *palabra++ = *copy++;
      i++;
    }
    *palabra = 0;
    palabra -= i;
    copy -= len;
    free(copy);
  }
  return palabra;
}
```