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

```asm
<main>:
  endbr64
  push   %r12
  lea    D34(%rip),%rdi
  lea    D18(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  add    $0xffffffffffffff80,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rsi
  lea    0x10(%rsp),%rbx
  call   <scanf@plt>
  mov    0x8(%rsp),%eax
  test   %eax,%eax
  jle    L19
  nopl   0x0(%rax,%rax,1)
L44:
  lea    0x1(%rbx),%rdx
  mov    %rbx,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  add    $0x1,%ebp
  add    $0x2,%rbx
  cmp    %ebp,0x8(%rsp)
  jg     L44
L19:
  lea    0xc(%rsp),%rsi
  lea    D22(%rip),%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%r11d
  mov    %r11d,0xc(%rsp)
  test   %r11d,%r11d
  js     L41
  mov    0x8(%rsp),%r10d
  mov    %r11d,%r9d
  lea    0x10(%rsp),%rcx
  mov    $0x1,%r8d
  add    $0x2,%r9
  lea    0x12(%rsp),%rbx
  lea    -0x1(%r10),%ebp
  nop
L97:
  cmp    %r8d,%r10d
  jle    L65
  mov    %ebp,%eax
  sub    %r8d,%eax
  lea    -0x1(%r8,%rax,1),%rax
  lea    (%rbx,%rax,2),%rdi
  mov    %rcx,%rax
  jmp    L45
  nopl   0x0(%rax,%rax,1)
L0:
  movzbl (%rcx),%esi
  xor    0x2(%rax),%sil
  xor    %r12d,%edx
  mov    %sil,(%rcx)
  xor    0x2(%rax),%sil
  mov    %sil,0x2(%rax)
  mov    %dl,0x1(%rcx)
  xor    %sil,(%rcx)
  xor    0x3(%rax),%dl
  mov    %dl,0x3(%rax)
  xor    %dl,0x1(%rcx)
L66:
  add    $0x2,%rax
  cmp    %rdi,%rax
  je     L65
L45:
  movzbl 0x1(%rcx),%edx
  movzbl 0x3(%rax),%r12d
  cmp    %r12b,%dl
  jl     L0
  jne    L66
  movzbl (%rcx),%edx
  movzbl 0x2(%rax),%esi
  cmp    %sil,%dl
  jge    L66
  xor    %esi,%edx
  add    $0x2,%rax
  mov    %dl,(%rcx)
  xor    (%rax),%dl
  mov    %dl,(%rax)
  xor    %dl,(%rcx)
  cmp    %rdi,%rax
  jne    L45
  nopl   0x0(%rax)
L65:
  add    $0x1,%r8
  add    $0x2,%rcx
  cmp    %r9,%r8
  jne    L97
L41:
  movslq %r11d,%r11
  lea    D29(%rip),%rdi
  movsbl 0x11(%rsp,%r11,2),%edx
  movsbl 0x10(%rsp,%r11,2),%esi
  call   <printf@plt>
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L78
  sub    $0xffffffffffffff80,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L78:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D34
type_infered: string
name: retrieve_data
arguments: label: D18
type_infered: string
name: retrieve_data
arguments: label: D22
type_infered: string
name: retrieve_data
arguments: label: D29
type_infered: string

tool: D34: %d


tool: D18: %c %d 

tool: D22: %d

tool: D29: %c %d


assistant: ```c
int main(void) {
  int N, M, i, j;
  char card[52][2];
  scanf("%d\n", &N);
  for (i = 0; i < N; i++)
    scanf("%c %d ", &card[i][0], &card[i][1]);
  scanf("%d", &M);
  --M;
  for (i = 0; i <= M; i++) {
    for (j = i + 1; j < N; j++) {
      if (card[i][1] < card[j][1]) {
        card[i][0] ^= card[j][0] ^= card[i][0] ^= card[j][0];
        card[i][1] ^= card[j][1] ^= card[i][1] ^= card[j][1];
      } else if (card[i][1] == card[j][1] && card[i][0] < card[j][0]) {
        card[i][0] ^= card[j][0] ^= card[i][0] ^= card[j][0];
      }
    }
  }
  printf("%c %d\n", card[M][0], card[M][1]);
  return 0;
}
```