user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rsp)
  lea    0x40(%rsp),%rbx
  jmp    L120
L249:
  mov    0x48(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x48(%rsp)
  cmp    $0x3,%eax
  jg     L224
L344:
  movl   $0x0,0xc(%rsp)
L206:
  movl   $0x2,0x2c(%rsp)
L333:
  movl   $0x1,0x4c(%rsp)
L188:
  movl   $0x0,0x10(%rsp)
L209:
  movl   $0x2,0x30(%rsp)
L171:
  movl   $0x1,0x50(%rsp)
L53:
  movl   $0x0,0x14(%rsp)
L98:
  movl   $0x2,0x34(%rsp)
L336:
  movl   $0x1,0x54(%rsp)
  mov    $0x1,%edx
L213:
  mov    0x20(%rsp),%eax
  sub    $0x1,%eax
  imul   0x40(%rsp),%eax
  add    (%rsp),%eax
  cmp    $0x3,%eax
  jg     L106
  mov    0x24(%rsp),%eax
  sub    $0x1,%eax
  imul   0x44(%rsp),%eax
  add    0x4(%rsp),%eax
  cmp    $0x3,%eax
  jg     L106
  mov    0x28(%rsp),%eax
  sub    $0x1,%eax
  imul   0x48(%rsp),%eax
  add    0x8(%rsp),%eax
  cmp    $0x3,%eax
  jg     L106
  mov    0x2c(%rsp),%eax
  sub    $0x1,%eax
  imul   0x4c(%rsp),%eax
  add    0xc(%rsp),%eax
  cmp    $0x3,%eax
  jg     L106
  mov    0x30(%rsp),%eax
  sub    $0x1,%eax
  imul   0x50(%rsp),%eax
  add    0x10(%rsp),%eax
  cmp    $0x5,%eax
  jg     L106
  mov    0x34(%rsp),%eax
  sub    $0x1,%eax
  imul   %edx,%eax
  add    0x14(%rsp),%eax
  cmp    $0x3,%eax
  jg     L106
  lea    0x20(%rsp),%rsi
  mov    %rsp,%rdi
  mov    %rbx,%rdx
  call   <test@plt>
L106:
  mov    0x54(%rsp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,0x54(%rsp)
  cmp    $0x3,%edx
  jle    L213
  mov    0x34(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x34(%rsp)
  cmp    $0x4,%eax
  jle    L336
  mov    0x14(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x14(%rsp)
  cmp    $0x3,%eax
  jle    L98
  mov    0x50(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x50(%rsp)
  cmp    $0x5,%eax
  jle    L53
  mov    0x30(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x30(%rsp)
  cmp    $0x6,%eax
  jle    L171
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x10(%rsp)
  cmp    $0x5,%eax
  jle    L209
  mov    0x4c(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x4c(%rsp)
  cmp    $0x3,%eax
  jle    L188
  mov    0x2c(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x2c(%rsp)
  cmp    $0x4,%eax
  jle    L333
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3,%eax
  jle    L206
  jmp    L249
L224:
  mov    0x28(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x28(%rsp)
  cmp    $0x4,%eax
  jg     L228
L104:
  movl   $0x1,0x48(%rsp)
  jmp    L344
L228:
  mov    0x8(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x8(%rsp)
  cmp    $0x3,%eax
  jg     L87
L347:
  movl   $0x2,0x28(%rsp)
  jmp    L104
L87:
  mov    0x44(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x44(%rsp)
  cmp    $0x3,%eax
  jg     L2
L58:
  movl   $0x0,0x8(%rsp)
  jmp    L347
L2:
  mov    0x24(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x24(%rsp)
  cmp    $0x4,%eax
  jg     L211
L205:
  movl   $0x1,0x44(%rsp)
  jmp    L58
L211:
  mov    0x4(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x4(%rsp)
  cmp    $0x3,%eax
  jg     L15
L143:
  movl   $0x2,0x24(%rsp)
  jmp    L205
L15:
  mov    0x40(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x40(%rsp)
  cmp    $0x3,%eax
  jg     L52
L128:
  movl   $0x0,0x4(%rsp)
  jmp    L143
L52:
  mov    0x20(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x20(%rsp)
  cmp    $0x4,%eax
  jg     L41
L199:
  movl   $0x1,0x40(%rsp)
  jmp    L128
L41:
  mov    (%rsp),%eax
  add    $0x1,%eax
  mov    %eax,(%rsp)
  cmp    $0x3,%eax
  jg     L328
L120:
  movl   $0x2,0x20(%rsp)
  jmp    L199
L328:
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L102
  mov    $0x0,%eax
  add    $0x60,%rsp
  pop    %rbx
  ret
L102:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int start[6], len[6], stride[6];
  for (start[0] = 0; start[0] < 4; start[0]++) {
    for (len[0] = 2; len[0] <= 4; len[0]++) {
      for (stride[0] = 1; stride[0] < 4; stride[0]++) {
        for (start[1] = 0; start[1] < 4; start[1]++) {
          for (len[1] = 2; len[1] <= 4; len[1]++) {
            for (stride[1] = 1; stride[1] < 4; stride[1]++) {
              for (start[2] = 0; start[2] < 4; start[2]++) {
                for (len[2] = 2; len[2] <= 4; len[2]++) {
                  for (stride[2] = 1; stride[2] < 4; stride[2]++) {
                    for (start[3] = 0; start[3] < 4; start[3]++) {
                      for (len[3] = 2; len[3] <= 4; len[3]++) {
                        for (stride[3] = 1; stride[3] < 4; stride[3]++) {
                          for (start[4] = 0; start[4] < 6; start[4]++) {
                            for (len[4] = 2; len[4] <= 6; len[4]++) {
                              for (stride[4] = 1; stride[4] < 6; stride[4]++) {
                                for (start[5] = 0; start[5] < 4; start[5]++) {
                                  for (len[5] = 2; len[5] <= 4; len[5]++) {
                                    for (stride[5] = 1; stride[5] < 4; stride[5]++) {
                                      if ((start[0] + (len[0] - 1) * stride[0] < 4) && (start[1] + (len[1] - 1) * stride[1] < 4) && (start[2] + (len[2] - 1) * stride[2] < 4) && (start[3] + (len[3] - 1) * stride[3] < 4) && (start[4] + (len[4] - 1) * stride[4] < 6) && (start[5] + (len[5] - 1) * stride[5] < 4)) {
                                        test(start, len, stride);
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  return 0;
}
```