user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x210,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x210(%rbp)
  movq   $0x0,-0x208(%rbp)
  movq   $0x0,-0x200(%rbp)
  movq   $0x0,-0x1f8(%rbp)
  movq   $0x0,-0x1f0(%rbp)
  movq   $0x0,-0x1e8(%rbp)
  movq   $0x0,-0x1e0(%rbp)
  movq   $0x0,-0x1d8(%rbp)
  movq   $0x0,-0x1d0(%rbp)
  movq   $0x0,-0x1c8(%rbp)
  movq   $0x0,-0x1c0(%rbp)
  movq   $0x0,-0x1b8(%rbp)
  movq   $0x0,-0x1b0(%rbp)
  movq   $0x0,-0x1a8(%rbp)
  movq   $0x0,-0x1a0(%rbp)
  movq   $0x0,-0x198(%rbp)
  movq   $0x0,-0x190(%rbp)
  movq   $0x0,-0x188(%rbp)
  movq   $0x0,-0x180(%rbp)
  movq   $0x0,-0x178(%rbp)
  movq   $0x0,-0x170(%rbp)
  movq   $0x0,-0x168(%rbp)
  movq   $0x0,-0x160(%rbp)
  movq   $0x0,-0x158(%rbp)
  movq   $0x0,-0x150(%rbp)
  movq   $0x0,-0x148(%rbp)
  movq   $0x0,-0x140(%rbp)
  movq   $0x0,-0x138(%rbp)
  movq   $0x0,-0x130(%rbp)
  movq   $0x0,-0x128(%rbp)
  movq   $0x0,-0x120(%rbp)
  movq   $0x0,-0x118(%rbp)
  movq   $0x0,-0x110(%rbp)
  movq   $0x0,-0x108(%rbp)
  movq   $0x0,-0x100(%rbp)
  movq   $0x0,-0xf8(%rbp)
  movq   $0x0,-0xf0(%rbp)
  movq   $0x0,-0xe8(%rbp)
  movq   $0x0,-0xe0(%rbp)
  movq   $0x0,-0xd8(%rbp)
  movq   $0x0,-0xd0(%rbp)
  movq   $0x0,-0xc8(%rbp)
  movq   $0x0,-0xc0(%rbp)
  movq   $0x0,-0xb8(%rbp)
  movq   $0x0,-0xb0(%rbp)
  movq   $0x0,-0xa8(%rbp)
  movq   $0x0,-0xa0(%rbp)
  movq   $0x0,-0x98(%rbp)
  movq   $0x0,-0x90(%rbp)
  movq   $0x0,-0x88(%rbp)
  movq   $0x0,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  movq   $0x0,-0x70(%rbp)
  movq   $0x0,-0x68(%rbp)
  movq   $0x0,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  movq   $0x0,-0x50(%rbp)
  movq   $0x0,-0x48(%rbp)
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  lea    -0x210(%rbp),%rax
  lea    D57(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <expand@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D108(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x210(%rbp),%rax
  lea    D133(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <expand@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D108(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x210(%rbp),%rax
  lea    D123(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <expand@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x210(%rbp),%rax
  lea    D47(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <expand@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x210(%rbp),%rax
  lea    D38(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <expand@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x210(%rbp),%rax
  lea    D137(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <expand@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x210(%rbp),%rax
  lea    D66(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <expand@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x210(%rbp),%rax
  lea    D84(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <expand@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D57
data_type: string
name: read_data
arguments: label: D108
data_type: string
name: read_data
arguments: label: D133
data_type: string
name: read_data
arguments: label: D123
data_type: string
name: read_data
arguments: label: D33
data_type: string
name: read_data
arguments: label: D47
data_type: string
name: read_data
arguments: label: D38
data_type: string
name: read_data
arguments: label: D137
data_type: string
name: read_data
arguments: label: D66
data_type: string
name: read_data
arguments: label: D84
data_type: string

tool: D57: a-z

tool: D108: Shortened: "%s", Expanded: "%s"


tool: D133: az

tool: D123: -a---

tool: D33: Shortened: %s, Expanded: %s


tool: D47: -

tool: 

tool: D137: -a-z0-9az

tool: D66: a-zZ-A-

tool: D84: a-b-c

assistant: ```c
int main(void) {
  char shortened[256] = "";
  char expanded[256] = "";
  (void)strcpy(shortened, "a-z");
  expand(shortened, expanded);
  printf("Shortened: \"%s\", Expanded: \"%s\"\n", shortened, expanded);
  (void)strcpy(shortened, "az");
  expand(shortened, expanded);
  printf("Shortened: \"%s\", Expanded: \"%s\"\n", shortened, expanded);
  (void)strcpy(shortened, "-a---");
  expand(shortened, expanded);
  printf("Shortened: %s, Expanded: %s\n", shortened, expanded);
  (void)strcpy(shortened, "-");
  expand(shortened, expanded);
  printf("Shortened: %s, Expanded: %s\n", shortened, expanded);
  (void)strcpy(shortened, "");
  expand(shortened, expanded);
  printf("Shortened: %s, Expanded: %s\n", shortened, expanded);
  (void)strcpy(shortened, "-a-z0-9az");
  expand(shortened, expanded);
  printf("Shortened: %s, Expanded: %s\n", shortened, expanded);
  (void)strcpy(shortened, "a-zZ-A-");
  expand(shortened, expanded);
  printf("Shortened: %s, Expanded: %s\n", shortened, expanded);
  (void)strcpy(shortened, "a-b-c");
  expand(shortened, expanded);
  printf("Shortened: %s, Expanded: %s\n", shortened, expanded);
  return 0;
}
```