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

```asm
<main>:
  endbr64
  push   %r13
  lea    D5(%rip),%r13
  push   %r12
  lea    D9(%rip),%r12
  push   %rbp
  mov    %r12,%rdi
  lea    D54(%rip),%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movl   $0x2a,0xc(%rsp)
  movl   $0x539,0x10(%rsp)
  movl   $0xd6,0x14(%rsp)
  movl   $0x4d2,0x18(%rsp)
  movl   $0x138d,0x1c(%rsp)
  movl   $0x45,0x20(%rsp)
  movl   $0x3,0x24(%rsp)
  call   <puts@plt>
  xor    %eax,%eax
  call   <llist_excist@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D23(%rip),%rdi
  call   <puts@plt>
  lea    0xc(%rsp),%rdi
  call   <llist_add@plt>
  lea    0x10(%rsp),%rdi
  call   <llist_add@plt>
  lea    0x14(%rsp),%rdi
  call   <llist_add@plt>
  lea    0x18(%rsp),%rdi
  call   <llist_add@plt>
  lea    0x1c(%rsp),%rdi
  call   <llist_add@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <llist_excist@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D19(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <llist_nrItems@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r13,%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <llist_show@plt>
  lea    D41(%rip),%rdi
  call   <puts@plt>
  lea    0x20(%rsp),%rsi
  lea    0x24(%rsp),%rdi
  call   <llist_add_on_place@plt>
  mov    %r13,%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <llist_show@plt>
  lea    D15(%rip),%rdi
  call   <puts@plt>
  mov    $0x2a,%edi
  call   <llist_remove@plt>
  xor    %eax,%eax
  call   <llist_show@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <llist_excist@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D20(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <llist_clear@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <llist_excist@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x30,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D5
type_guessed: string
name: parse_data
arguments: data_label: D9
type_guessed: string
name: parse_data
arguments: data_label: D54
type_guessed: string
name: parse_data
arguments: data_label: D23
type_guessed: string
name: parse_data
arguments: data_label: D19
type_guessed: string
name: parse_data
arguments: data_label: D41
type_guessed: string
name: parse_data
arguments: data_label: D15
type_guessed: string
name: parse_data
arguments: data_label: D20
type_guessed: string

tool: D5: ---------------
|**Print func*|
---------------

tool: D9: ---------------
|** Excist ***|
---------------

tool: D54: %d


tool: D23: ---------------
|*** Begin ***|
---------------

tool: D19: ---------------
|*No of items*|
---------------

tool: D41: ---------------
|*Add on place|
---------------

tool: D15: ---------------
|**Delet func*|
---------------

tool: D20: ---------------
|**Clear func*|
---------------

assistant: ```c
int main() {
  int a = 42;
  int b = 1337;
  int c = 214;
  int d = 1234;
  int e = 5005;
  int f = 69;
  int place = 3;
  printf("---------------\n|** Excist ***|\n---------------\n");
  printf("%d\n", llist_excist());
  printf("---------------\n|*** Begin ***|\n---------------\n");
  llist_add(&a);
  llist_add(&b);
  llist_add(&c);
  llist_add(&d);
  llist_add(&e);
  printf("---------------\n|** Excist ***|\n---------------\n");
  printf("%d\n", llist_excist());
  printf("---------------\n|*No of items*|\n---------------\n");
  printf("%d\n", llist_nrItems());
  printf("---------------\n|**Print func*|\n---------------\n");
  llist_show();
  printf("---------------\n|*Add on place|\n---------------\n");
  llist_add_on_place(&place, &f);
  printf("---------------\n|**Print func*|\n---------------\n");
  llist_show();
  printf("---------------\n|**Delet func*|\n---------------\n");
  llist_remove(42);
  llist_show();
  printf("---------------\n|** Excist ***|\n---------------\n");
  printf("%d\n", llist_excist());
  printf("---------------\n|**Clear func*|\n---------------\n");
  llist_clear();
  printf("---------------\n|** Excist ***|\n---------------\n");
  printf("%d\n", llist_excist());
  return 0;
}
```