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

```asm
<main>:
  endbr64
  sub    $0xa8,%rsp
  mov    $0x9,%edx
  mov    $0x9,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x98(%rsp)
  lea    D72(%rip),%rax
  mov    %rsp,%rdi
  mov    %rax,(%rsp)
  lea    D9(%rip),%rax
  mov    %rax,0x8(%rsp)
  lea    D175(%rip),%rax
  mov    %rax,0x10(%rsp)
  lea    D128(%rip),%rax
  mov    %rax,0x18(%rsp)
  lea    D51(%rip),%rax
  mov    %rax,0x20(%rsp)
  lea    D36(%rip),%rax
  mov    %rax,0x28(%rsp)
  lea    D182(%rip),%rax
  mov    %rax,0x30(%rsp)
  lea    D48(%rip),%rax
  mov    %rax,0x38(%rsp)
  lea    D88(%rip),%rax
  mov    %rax,0x40(%rsp)
  lea    D132(%rip),%rax
  mov    %rax,0x50(%rsp)
  lea    D26(%rip),%rax
  mov    %rax,0x58(%rsp)
  lea    D43(%rip),%rax
  mov    %rax,0x60(%rsp)
  lea    D193(%rip),%rax
  mov    %rax,0x68(%rsp)
  lea    D204(%rip),%rax
  mov    %rax,0x70(%rsp)
  lea    D76(%rip),%rax
  mov    %rax,0x78(%rsp)
  lea    D179(%rip),%rax
  mov    %rax,0x80(%rsp)
  lea    D203(%rip),%rax
  mov    %rax,0x88(%rsp)
  lea    D27(%rip),%rax
  mov    %rax,0x90(%rsp)
  call   <isValidSudoku@plt>
  test   %rax,%rax
  je     L36
  lea    D56(%rip),%rdi
  call   <printf@plt>
L7:
  lea    0x50(%rsp),%rdi
  mov    $0x9,%edx
  mov    $0x9,%esi
  call   <isValidSudoku@plt>
  test   %rax,%rax
  je     L22
  lea    D56(%rip),%rdi
  call   <printf@plt>
L12:
  mov    0x98(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  xor    %eax,%eax
  add    $0xa8,%rsp
  ret
L36:
  lea    D190(%rip),%rdi
  call   <printf@plt>
  jmp    L7
L22:
  lea    D190(%rip),%rdi
  call   <printf@plt>
  jmp    L12
L28:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D72
data_type: string
name: retrieve_data
arguments: tag: D9
data_type: string
name: retrieve_data
arguments: tag: D175
data_type: string
name: retrieve_data
arguments: tag: D128
data_type: string
name: retrieve_data
arguments: tag: D51
data_type: string
name: retrieve_data
arguments: tag: D36
data_type: string
name: retrieve_data
arguments: tag: D182
data_type: string
name: retrieve_data
arguments: tag: D48
data_type: string
name: retrieve_data
arguments: tag: D88
data_type: string
name: retrieve_data
arguments: tag: D132
data_type: string
name: retrieve_data
arguments: tag: D26
data_type: string
name: retrieve_data
arguments: tag: D43
data_type: string
name: retrieve_data
arguments: tag: D193
data_type: string
name: retrieve_data
arguments: tag: D204
data_type: string
name: retrieve_data
arguments: tag: D76
data_type: string
name: retrieve_data
arguments: tag: D179
data_type: string
name: retrieve_data
arguments: tag: D203
data_type: string
name: retrieve_data
arguments: tag: D27
data_type: string
name: retrieve_data
arguments: tag: D56
data_type: string
name: retrieve_data
arguments: tag: D190
data_type: string

tool: D72: ....5..1.

tool: D9: .4.3.....

tool: D175: .....3..1

tool: D128: 8......2.

tool: D51: ..2.7....

tool: D36: .15......

tool: D182: .....2...

tool: D48: .2.9.....

tool: D88: ..4......

tool: D132: .87654321

tool: D26: 2........

tool: D43: 3........

tool: D193: 4........

tool: D204: 5........

tool: D76: 6........

tool: D179: 7........

tool: D203: 8........

tool: D27: 9........

tool: D56: true


tool: D190: false


assistant: ```c
int main(void) {
  char *board[9] = {"....5..1.", ".4.3.....", ".....3..1", "8......2.", "..2.7....", ".15......", ".....2...", ".2.9.....", "..4......"};
  char *board2[9] = {
      ".87654321", "2........", "3........", "4........", "5........", "6........", "7........", "8........", "9........",
  };
  if (isValidSudoku(board, 9, 9)) {
    printf("true\n");
  } else {
    printf("false\n");
  }
  if (isValidSudoku(board2, 9, 9)) {
    printf("true\n");
  } else {
    printf("false\n");
  }
  return 0;
}
```