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

```asm
<main>:
  endbr64
  push   %r15
  lea    D40(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%ebx
  cmp    $0x14,%ebx
  ja     L151
  lea    0x10(%rsp),%rbp
  test   %ebx,%ebx
  je     L35
  mov    %rbp,%r12
  xor    %ebx,%ebx
  lea    0xb(%rsp),%r14
  lea    D25(%rip),%r13
  jmp    L130
L188:
  mov    0xc(%rsp),%ecx
  lea    -0x1(%rcx),%edx
  cmp    %ebx,%edx
  je     L120
L75:
  mov    %al,(%r12)
  add    $0x1,%ebx
  add    $0x1,%r12
  cmp    %ebx,0xc(%rsp)
  jle    L35
L130:
  xor    %eax,%eax
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  cmpb   $0x20,0xb(%rsp)
  jne    L51
  mov    %r14,%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  movzbl 0xb(%rsp),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x1,%dl
  ja     L5
  test   %ebx,%ebx
  jne    L188
L120:
  cmp    $0x31,%al
  jne    L75
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L65
L35:
  movslq %ebx,%rbx
  mov    $0x3e8,%r13d
  lea    D37(%rip),%r15
  movb   $0x0,0x10(%rsp,%rbx,1)
  lea    D73(%rip),%r12
  lea    D35(%rip),%r14
L50:
  mov    0xc(%rsp),%eax
  xor    %ebx,%ebx
  test   %eax,%eax
  jle    L191
  nopw   0x0(%rax,%rax,1)
L164:
  cmpb   $0x30,0x0(%rbp,%rbx,1)
  je     L18
  mov    %r12,%rdi
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %ebx,0xc(%rsp)
  jg     L164
L191:
  mov    %r15,%rdi
  call   <printf@plt>
  mov    $0x31,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L151
  mov    0xc(%rsp),%edx
  lea    0x30(%rsp),%rsi
  mov    %rbp,%rdi
  call   <next_generation@plt>
  sub    $0x1,%r13d
  jne    L50
L151:
  xor    %eax,%eax
L65:
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L52
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  mov    %r14,%rdi
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %ebx,0xc(%rsp)
  jg     L164
  jmp    L191
L51:
  lea    D69(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L65
L5:
  lea    D78(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L65
L52:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D40
data_type: string
name: retrieve_data
arguments: tag: D25
data_type: string
name: retrieve_data
arguments: tag: D1
data_type: string
name: retrieve_data
arguments: tag: D37
data_type: string
name: retrieve_data
arguments: tag: D73
data_type: string
name: retrieve_data
arguments: tag: D35
data_type: string
name: retrieve_data
arguments: tag: D69
data_type: string
name: retrieve_data
arguments: tag: D78
data_type: string

tool: D40: %d

tool: D25: %c

tool: D1: error: Input error! cell chain must start and end with 0.

tool: D37: 


tool: D73: *

tool: D35: .

tool: D69: error: Input error! Space expected.

tool: D78: error: Input error! 0/1 expected.

assistant: ```c
int main() {
  int len, i = 0, j;
  char str[20], nextStr[20], temp;
  scanf("%d", &len);
  if (len >= 0 && len <= 20) {
    while (i < len) {
      scanf("%c", &temp);
      if (temp != ' ') {
        printf("error: Input error! Space expected.");
        return 1;
      }
      scanf("%c", &temp);
      if (temp == '0' || temp == '1') {
        if ((i == 0 || i == (len - 1)) && temp == '1') {
          printf("error: Input error! cell chain must start and end with 0.");
          return 1;
        }
        str[i] = temp;
      } else {
        printf("error: Input error! 0/1 expected.");
        return 1;
      }
      i++;
    }
    str[i] = '\0';
    for (i = 0; i < 1000; i++) {
      for (j = 0; j < len; j++) {
        if (str[j] == '0')
          printf(".");
        else
          printf("*");
      }
      printf("\n");
      if (strchr(str, '1') == NULL)
        break;
      next_generation(str, nextStr, len);
    }
  }
  return 0;
}
```