user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  movl   $0x6,-0x28(%rbp)
  movl   $0x6,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x24(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    -0x20(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movl   $0x1,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  movl   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  movl   $0x2,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x8(%rax),%rbx
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,(%rbx)
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  movl   $0x2,(%rax)
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  movl   $0x1,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movl   $0x2,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x10(%rax),%rbx
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,(%rbx)
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movl   $0x3,(%rax)
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  movl   $0x2,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movl   $0x2,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x18(%rax),%rbx
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,(%rbx)
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  movl   $0x1,(%rax)
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  movl   $0x3,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  movl   $0x2,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x20(%rax),%rbx
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,(%rbx)
  mov    -0x20(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rax
  movl   $0x4,(%rax)
  mov    -0x20(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  movl   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  movl   $0x2,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x28(%rax),%rbx
  mov    $0x8,%edi
  call   <malloc@plt>
  mov    %rax,(%rbx)
  mov    -0x20(%rbp),%rax
  add    $0x28,%rax
  mov    (%rax),%rax
  movl   $0x0,(%rax)
  mov    -0x20(%rbp),%rax
  add    $0x28,%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  movl   $0x5,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x14,%rax
  movl   $0x2,(%rax)
  mov    -0x18(%rbp),%rcx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x28(%rbp),%eax
  mov    %eax,%edi
  call   <canFinish@plt>
  test   %rax,%rax
  je     L6
  lea    D15(%rip),%rax
  jmp    L0
L6:
  lea    D18(%rip),%rax
L0:
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D15
type_infered: string
name: read_data
arguments: data_label: D18
type_infered: string
name: read_data
arguments: data_label: D29
type_infered: string

tool: D15: true

tool: D18: false

tool: D29: %s


assistant: ```c
int main(void) {
  int i, course_num = 6, pair_num = 6;
  int **pairs = malloc(pair_num * sizeof(int *));
  int *col_sizes = malloc(pair_num * sizeof(int));
  pairs[0] = malloc(2 * sizeof(int));
  pairs[0][0] = 1;
  pairs[0][1] = 0;
  col_sizes[0] = 2;
  pairs[1] = malloc(2 * sizeof(int));
  pairs[1][0] = 2;
  pairs[1][1] = 1;
  col_sizes[1] = 2;
  pairs[2] = malloc(2 * sizeof(int));
  pairs[2][0] = 3;
  pairs[2][1] = 2;
  col_sizes[2] = 2;
  pairs[3] = malloc(2 * sizeof(int));
  pairs[3][0] = 1;
  pairs[3][1] = 3;
  col_sizes[3] = 2;
  pairs[4] = malloc(2 * sizeof(int));
  pairs[4][0] = 4;
  pairs[4][1] = 0;
  col_sizes[4] = 2;
  pairs[5] = malloc(2 * sizeof(int));
  pairs[5][0] = 0;
  pairs[5][1] = 5;
  col_sizes[5] = 2;
  printf("%s\n", canFinish(course_num, pairs, pair_num, col_sizes) ? "true" : "false");
  return 0;
}
```