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

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rsp)
  lea    0x40(%rsp),%rbx
  jmp    L121
L183:
  lea    0x20(%rsp),%rsi
  mov    %rsp,%rdi
  mov    %rbx,%rdx
  call   <test@plt>
  jmp    L425
L71:
  mov    0x18(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x18(%rsp)
  cmp    $0x3,%eax
  jg     L105
L176:
  movl   $0x2,0x38(%rsp)
L144:
  movl   $0x1,0x58(%rsp)
  mov    $0x1,%edx
L61:
  mov    0x20(%rsp),%eax
  sub    $0x1,%eax
  imul   0x40(%rsp),%eax
  add    (%rsp),%eax
  cmp    $0x3,%eax
  jg     L425
  mov    0x24(%rsp),%eax
  sub    $0x1,%eax
  imul   0x44(%rsp),%eax
  add    0x4(%rsp),%eax
  cmp    $0x3,%eax
  jg     L425
  mov    0x28(%rsp),%eax
  sub    $0x1,%eax
  imul   0x48(%rsp),%eax
  add    0x8(%rsp),%eax
  cmp    $0x3,%eax
  jg     L425
  mov    0x2c(%rsp),%eax
  sub    $0x1,%eax
  imul   0x4c(%rsp),%eax
  add    0xc(%rsp),%eax
  cmp    $0x3,%eax
  jg     L425
  mov    0x30(%rsp),%eax
  sub    $0x1,%eax
  imul   0x50(%rsp),%eax
  add    0x10(%rsp),%eax
  cmp    $0x3,%eax
  jg     L425
  mov    0x34(%rsp),%eax
  sub    $0x1,%eax
  imul   0x54(%rsp),%eax
  add    0x14(%rsp),%eax
  cmp    $0x3,%eax
  jg     L425
  mov    0x38(%rsp),%eax
  sub    $0x1,%eax
  imul   %edx,%eax
  add    0x18(%rsp),%eax
  cmp    $0x3,%eax
  jle    L183
L425:
  mov    0x58(%rsp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,0x58(%rsp)
  cmp    $0x3,%edx
  jle    L61
  mov    0x38(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x38(%rsp)
  cmp    $0x4,%eax
  jle    L144
  jmp    L71
L105:
  mov    0x54(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x54(%rsp)
  cmp    $0x3,%eax
  jg     L260
L498:
  movl   $0x0,0x18(%rsp)
  jmp    L176
L260:
  mov    0x34(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x34(%rsp)
  cmp    $0x4,%eax
  jg     L171
L468:
  movl   $0x1,0x54(%rsp)
  jmp    L498
L171:
  mov    0x14(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x14(%rsp)
  cmp    $0x3,%eax
  jg     L45
L275:
  movl   $0x2,0x34(%rsp)
  jmp    L468
L45:
  mov    0x50(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x50(%rsp)
  cmp    $0x3,%eax
  jg     L170
L433:
  movl   $0x0,0x14(%rsp)
  jmp    L275
L170:
  mov    0x30(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x30(%rsp)
  cmp    $0x4,%eax
  jg     L261
L417:
  movl   $0x1,0x50(%rsp)
  jmp    L433
L261:
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x10(%rsp)
  cmp    $0x3,%eax
  jg     L396
L350:
  movl   $0x2,0x30(%rsp)
  jmp    L417
L396:
  mov    0x4c(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x4c(%rsp)
  cmp    $0x3,%eax
  jg     L242
L180:
  movl   $0x0,0x10(%rsp)
  jmp    L350
L242:
  mov    0x2c(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x2c(%rsp)
  cmp    $0x4,%eax
  jg     L50
L325:
  movl   $0x1,0x4c(%rsp)
  jmp    L180
L50:
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3,%eax
  jg     L298
L135:
  movl   $0x2,0x2c(%rsp)
  jmp    L325
L298:
  mov    0x48(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x48(%rsp)
  cmp    $0x3,%eax
  jg     L31
L85:
  movl   $0x0,0xc(%rsp)
  jmp    L135
L31:
  mov    0x28(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x28(%rsp)
  cmp    $0x4,%eax
  jg     L118
L309:
  movl   $0x1,0x48(%rsp)
  jmp    L85
L118:
  mov    0x8(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x8(%rsp)
  cmp    $0x3,%eax
  jg     L98
L88:
  movl   $0x2,0x28(%rsp)
  jmp    L309
L98:
  mov    0x44(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x44(%rsp)
  cmp    $0x3,%eax
  jg     L392
L224:
  movl   $0x0,0x8(%rsp)
  jmp    L88
L392:
  mov    0x24(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x24(%rsp)
  cmp    $0x4,%eax
  jg     L444
L1:
  movl   $0x1,0x44(%rsp)
  jmp    L224
L444:
  mov    0x4(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x4(%rsp)
  cmp    $0x3,%eax
  jg     L390
L153:
  movl   $0x2,0x24(%rsp)
  jmp    L1
L390:
  mov    0x40(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x40(%rsp)
  cmp    $0x3,%eax
  jg     L58
L283:
  movl   $0x0,0x4(%rsp)
  jmp    L153
L58:
  mov    0x20(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x20(%rsp)
  cmp    $0x4,%eax
  jg     L383
L172:
  movl   $0x1,0x40(%rsp)
  jmp    L283
L383:
  mov    (%rsp),%eax
  add    $0x1,%eax
  mov    %eax,(%rsp)
  cmp    $0x3,%eax
  jg     L488
L121:
  movl   $0x2,0x20(%rsp)
  jmp    L172
L488:
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L343
  mov    $0x0,%eax
  add    $0x70,%rsp
  pop    %rbx
  ret
L343:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int start[7], len[7], stride[7];
  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] < 4; start[4]++) {
                            for (len[4] = 2; len[4] <= 4; len[4]++) {
                              for (stride[4] = 1; stride[4] < 4; 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]++) {
                                      for (start[6] = 0; start[6] < 4; start[6]++) {
                                        for (len[6] = 2; len[6] <= 4; len[6]++) {
                                          for (stride[6] = 1; stride[6] < 4; stride[6]++) {
                                            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] < 4) && (start[5] + (len[5] - 1) * stride[5] < 4) && (start[6] + (len[6] - 1) * stride[6] < 4)) {
                                              test(start, len, stride);
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  return 0;
}
```