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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  lea    -0xd0(%rbp),%rcx
  push   %r13
  push   %r12
  lea    -0x60(%rbp),%r12
  push   %rbx
  sub    $0xb8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L59:
  lea    0x61(%rax),%edx
  mov    %eax,(%rcx,%rax,4)
  mov    %dl,(%r12,%rax,1)
  add    $0x1,%rax
  cmp    $0x1a,%rax
  jne    L59
  lea    -0xd4(%rbp),%rdx
  lea    -0xd8(%rbp),%rsi
  xor    %eax,%eax
  lea    D23(%rip),%rdi
  call   <scanf@plt>
  mov    -0xd8(%rbp),%eax
  mov    %rsp,%rcx
  add    $0x1,%eax
  cltq
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L110
L82:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L82
L110:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L122
L63:
  mov    %rsp,%rsi
  lea    D27(%rip),%rdi
  xor    %eax,%eax
  mov    %rsp,%r13
  call   <scanf@plt>
  movslq -0xd8(%rbp),%rcx
  mov    %rsp,%rsi
  lea    0x1(%rcx),%eax
  cltq
  lea    0xf(,%rax,8),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  and    $0xfffffffffffffff0,%rdx
  sub    %rax,%rsi
L60:
  cmp    %rsi,%rsp
  je     L26
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L60
L122:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L63
L26:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L140
L120:
  mov    %rsp,%rbx
  test   %ecx,%ecx
  jle    L149
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L139:
  movsbq 0x0(%r13,%rax,1),%rdx
  lea    -0x61(%r12,%rdx,1),%rdx
  mov    %rdx,(%rbx,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rcx
  jne    L139
L149:
  mov    -0xd4(%rbp),%edx
  test   %edx,%edx
  jle    L80
  xor    %r15d,%r15d
  lea    -0xd9(%rbp),%r14
  lea    -0xda(%rbp),%r13
  lea    D18(%rip),%r12
  nopw   0x0(%rax,%rax,1)
L155:
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  movsbl -0xd9(%rbp),%edx
  movsbl -0xda(%rbp),%eax
  add    $0x1,%r15d
  mov    %edx,%esi
  sub    $0x61,%edx
  movslq %edx,%rdx
  movslq -0xd0(%rbp,%rdx,4),%rcx
  mov    %al,-0x60(%rbp,%rcx,1)
  sub    $0x61,%eax
  cltq
  movslq -0xd0(%rbp,%rax,4),%r8
  mov    %ecx,-0xd0(%rbp,%rax,4)
  mov    %sil,-0x60(%rbp,%r8,1)
  mov    %r8d,-0xd0(%rbp,%rdx,4)
  cmp    %r15d,-0xd4(%rbp)
  jg     L155
L80:
  mov    -0xd8(%rbp),%eax
  test   %eax,%eax
  jle    L5
  xor    %r12d,%r12d
  nopl   (%rax)
L153:
  mov    (%rbx,%r12,8),%rax
  add    $0x1,%r12
  movsbl (%rax),%edi
  call   <putchar@plt>
  cmp    %r12d,-0xd8(%rbp)
  jg     L153
L5:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L90
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L140:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L120
L90:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D23
type_infered: string
name: retrieve_data
arguments: label: D27
type_infered: string
name: retrieve_data
arguments: label: D18
type_infered: string

tool: D23: %d %d

tool: D27: %s

tool: D18:  %c %c

assistant: ```c
int main(void) {
  char alphabet[26];
  int pos[26];
  int n, m;
  int i, j;
  for (i = 0; i < 26; i++) {
    alphabet[i] = 'a' + i;
    pos[i] = i;
  }
  scanf("%d %d", &n, &m);
  char s[n + 1];
  scanf("%s", s);
  char *a[n + 1];
  for (i = 0; i < n; i++) {
    a[i] = alphabet + (s[i] - 'a');
  }
  for (i = 0; i < m; i++) {
    char x, y;
    scanf(" %c %c", &x, &y);
    alphabet[pos[y - 'a']] = x;
    alphabet[pos[x - 'a']] = y;
    int temp = pos[x - 'a'];
    pos[x - 'a'] = pos[y - 'a'];
    pos[y - 'a'] = temp;
  }
  for (j = 0; j < n; j++) {
    printf("%c", *(a[j]));
  }
  printf("\n");
  return 0;
}
```