user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x20000(%rsp),%r11
L27:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L27
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x2001c(%rbp),%rax
  mov    %rax,%rsi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  jmp    L87
L22:
  movl   $0x0,-0x20010(%rbp)
  lea    -0x20014(%rbp),%rdx
  lea    -0x20018(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x20014(%rbp),%eax
  cltq
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  lea    -0x13890(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  movl   $0x0,-0x2000c(%rbp)
  jmp    L99
L52:
  movl   $0x0,-0x20008(%rbp)
  jmp    L29
L95:
  lea    -0x20000(%rbp),%rdx
  mov    -0x20008(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x2000c(%rbp),%eax
  cltq
  imul   $0x3e9,%rax,%rax
  add    %rcx,%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x20008(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x2000c(%rbp),%eax
  cltq
  imul   $0x3e9,%rax,%rax
  add    %rbp,%rax
  add    %rdx,%rax
  sub    $0x20000,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  lea    -0x41(%rax),%edx
  movslq %edx,%rsi
  mov    -0x20008(%rbp),%eax
  movslq %eax,%rcx
  mov    %rcx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  shl    $0x2,%rax
  add    %rsi,%rax
  mov    -0x13890(%rbp,%rax,4),%eax
  lea    0x1(%rax),%ecx
  movslq %edx,%rsi
  mov    -0x20008(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rsi,%rax
  mov    %ecx,-0x13890(%rbp,%rax,4)
  addl   $0x1,-0x20008(%rbp)
L29:
  mov    -0x20014(%rbp),%eax
  cmp    %eax,-0x20008(%rbp)
  jl     L95
  mov    $0x0,%eax
  call   <getchar@plt>
  addl   $0x1,-0x2000c(%rbp)
L99:
  mov    -0x20018(%rbp),%eax
  cmp    %eax,-0x2000c(%rbp)
  jl     L52
  movl   $0x0,-0x20008(%rbp)
  jmp    L24
L28:
  movl   $0x0,-0x20004(%rbp)
  movl   $0x0,-0x2000c(%rbp)
  jmp    L41
L104:
  mov    -0x2000c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20008(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    -0x13890(%rbp,%rax,4),%eax
  cmp    %eax,-0x20004(%rbp)
  jge    L103
  mov    -0x2000c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20008(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    -0x13890(%rbp,%rax,4),%eax
  mov    %eax,-0x20004(%rbp)
  mov    -0x2000c(%rbp),%eax
  mov    %al,-0x2001d(%rbp)
L103:
  mov    -0x2000c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20008(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    -0x13890(%rbp,%rax,4),%eax
  add    %eax,-0x20010(%rbp)
  addl   $0x1,-0x2000c(%rbp)
L41:
  cmpl   $0x13,-0x2000c(%rbp)
  jle    L104
  movzbl -0x2001d(%rbp),%eax
  add    $0x41,%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putchar@plt>
  mov    -0x20004(%rbp),%eax
  sub    %eax,-0x20010(%rbp)
  addl   $0x1,-0x20008(%rbp)
L24:
  mov    -0x20014(%rbp),%eax
  cmp    %eax,-0x20008(%rbp)
  jl     L28
  mov    -0x20010(%rbp),%eax
  mov    %eax,%esi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L87:
  mov    -0x2001c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x2001c(%rbp)
  test   %eax,%eax
  jne    L22
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D25
type_infered: string
name: parse_data
arguments: tag: D5
type_infered: string
name: parse_data
arguments: tag: D2
type_infered: string
name: parse_data
arguments: tag: D4
type_infered: string

tool: D25: %d

tool: D5: %d%d

tool: D2: %c

tool: D4: 
%d


assistant: ```c
int main() {
  int T, row, column, distance, i, j, frequency[1000]['T' - 'A' + 1], max;
  char DNA[51][1001], letter;
  scanf("%d", &T);
  while (T--) {
    distance = 0;
    scanf("%d%d", &row, &column);
    memset(frequency, 0, sizeof(int) * column * ('T' - 'A' + 1));
    getchar();
    for (i = 0; i < row; i++) {
      for (j = 0; j < column; j++) {
        scanf("%c", &DNA[i][j]);
        frequency[j][DNA[i][j] - 'A']++;
      }
      getchar();
    }
    for (j = 0; j < column; j++) {
      max = 0;
      for (i = 0; i < 'T' - 'A' + 1; i++) {
        if (frequency[j][i] > max) {
          max = frequency[j][i];
          letter = i;
        }
        distance += frequency[j][i];
      }
      putchar(letter + 'A');
      distance -= max;
    }
    printf("\n%d\n", distance);
  }
  return 0;
}
```