user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    D42(%rip),%r15
  jmp    L49
L50:
  mov    %rbx,%rdi
  lea    D13(%rip),%rsi
  call   <strcasecmp@plt>
  test   %rax,%rax
  jne    L101
  mov    %ebp,%eax
  mov    0x8(%rsp),%ebp
  mov    %r12d,0x8(%rsp)
  mov    0xc(%rsp),%r12d
  mov    %eax,0xc(%rsp)
  jmp    L85
L101:
  mov    %rbx,%rdi
  lea    D15(%rip),%rsi
  call   <strcasecmp@plt>
  test   %rax,%rax
  jne    L2
  mov    %ebp,%eax
  mov    %r13d,%ebp
  mov    %r12d,%r13d
  mov    %r14d,%r12d
  mov    %eax,%r14d
  jmp    L85
L2:
  mov    %rbx,%rdi
  lea    D57(%rip),%rsi
  call   <strcasecmp@plt>
  test   %rax,%rax
  jne    L85
  mov    %ebp,%eax
  mov    0xc(%rsp),%ebp
  mov    %r12d,0xc(%rsp)
  mov    0x8(%rsp),%r12d
  mov    %eax,0x8(%rsp)
  jmp    L85
L33:
  mov    %ebp,%esi
  lea    D45(%rip),%rdi
  call   <printf@plt>
L49:
  lea    0x18(%rsp),%rsi
  lea    D9(%rip),%rdi
  call   <scanf@plt>
  test   %rax,%rax
  je     L7
  cmpl   $0x0,0x18(%rsp)
  je     L7
  mov    $0x0,%eax
  call   <getchar@plt>
  movl   $0x4,0xc(%rsp)
  movl   $0x3,0x8(%rsp)
  mov    $0x5,%r14d
  mov    $0x2,%r13d
  mov    $0x6,%r12d
  mov    $0x1,%ebp
L85:
  mov    0x18(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0x18(%rsp)
  test   %eax,%eax
  je     L33
  lea    0x1e(%rsp),%rbx
  mov    %rbx,%rdi
  call   <gets@plt>
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   <strcasecmp@plt>
  test   %rax,%rax
  jne    L50
  mov    %ebp,%eax
  mov    %r14d,%ebp
  mov    %r12d,%r14d
  mov    %r13d,%r12d
  mov    %eax,%r13d
  jmp    L85
L7:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L64
  mov    $0x0,%eax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L64:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D42
type_infered: string
name: unpack_data
arguments: label: D13
type_infered: string
name: unpack_data
arguments: label: D15
type_infered: string
name: unpack_data
arguments: label: D57
type_infered: string
name: unpack_data
arguments: label: D45
type_infered: string
name: unpack_data
arguments: label: D9
type_infered: string

tool: D42: north

tool: D13: east

tool: D15: south

tool: D57: west

tool: D45: %d


tool: D9: %d

assistant: ```c
int main() {
  int n, temp;
  char str[10];
  while (scanf("%d", &n) && n) {
    getchar();
    int up = 1, down = 6, north = 2, south = 5, west = 3, east = 4;
    while (n--) {
      gets(str);
      if (strcasecmp(str, "north") == 0) {
        temp = up;
        up = south;
        south = down;
        down = north;
        north = temp;
      } else if (strcasecmp(str, "east") == 0) {
        temp = up;
        up = west;
        west = down;
        down = east;
        east = temp;
      } else if (strcasecmp(str, "south") == 0) {
        temp = up;
        up = north;
        north = down;
        down = south;
        south = temp;
      } else if (strcasecmp(str, "west") == 0) {
        temp = up;
        up = east;
        east = down;
        down = west;
        west = temp;
      }
    }
    printf("%d\n", up);
  }
  return 0;
}
```