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

```asm
<decodeString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  jmp    L154
L77:
  cmpb   $0x25,-0x1(%rbp)
  jne    L33
  mov    -0x20(%rbp),%rax
  mov    $0x2,%edx
  lea    D49(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L107
  cmpl   $0x1,-0x24(%rbp)
  jbe    L107
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x20,(%rax)
  subl   $0x2,-0x24(%rbp)
  addq   $0x2,-0x20(%rbp)
  jmp    L154
L107:
  mov    -0x20(%rbp),%rax
  mov    $0x5,%edx
  lea    D68(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L110
  cmpl   $0x4,-0x24(%rbp)
  jbe    L110
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x41,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x65,(%rax)
  subl   $0x5,-0x24(%rbp)
  addq   $0x5,-0x20(%rbp)
  jmp    L154
L110:
  mov    -0x20(%rbp),%rax
  mov    $0x5,%edx
  lea    D36(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L120
  cmpl   $0x4,-0x24(%rbp)
  jbe    L120
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x55,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x65,(%rax)
  subl   $0x5,-0x24(%rbp)
  addq   $0x5,-0x20(%rbp)
  jmp    L154
L120:
  mov    -0x20(%rbp),%rax
  mov    $0x5,%edx
  lea    D62(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L211
  cmpl   $0x4,-0x24(%rbp)
  jbe    L211
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x4f,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x65,(%rax)
  subl   $0x5,-0x24(%rbp)
  addq   $0x5,-0x20(%rbp)
  jmp    L154
L211:
  mov    -0x20(%rbp),%rax
  mov    $0x5,%edx
  lea    D69(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L189
  cmpl   $0x4,-0x24(%rbp)
  jbe    L189
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x61,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x65,(%rax)
  subl   $0x5,-0x24(%rbp)
  addq   $0x5,-0x20(%rbp)
  jmp    L154
L189:
  mov    -0x20(%rbp),%rax
  mov    $0x5,%edx
  lea    D74(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L25
  cmpl   $0x4,-0x24(%rbp)
  jbe    L25
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x75,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x65,(%rax)
  subl   $0x5,-0x24(%rbp)
  addq   $0x5,-0x20(%rbp)
  jmp    L154
L25:
  mov    -0x20(%rbp),%rax
  mov    $0x5,%edx
  lea    D21(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L98
  cmpl   $0x4,-0x24(%rbp)
  jbe    L98
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x6f,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x65,(%rax)
  subl   $0x5,-0x24(%rbp)
  addq   $0x5,-0x20(%rbp)
  jmp    L154
L98:
  mov    -0x20(%rbp),%rax
  mov    $0x5,%edx
  lea    D73(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L154
  cmpl   $0x4,-0x24(%rbp)
  jbe    L154
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x73,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x73,(%rax)
  subl   $0x5,-0x24(%rbp)
  addq   $0x5,-0x20(%rbp)
  jmp    L154
L33:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl -0x1(%rbp),%edx
  mov    %dl,(%rax)
L154:
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0x1(%rbp)
  cmpb   $0x0,-0x1(%rbp)
  je     L116
  mov    -0x24(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x24(%rbp)
  test   %eax,%eax
  jne    L77
L116:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D49
datatype: string
name: unpack_data
arguments: label: D68
datatype: string
name: unpack_data
arguments: label: D36
datatype: string
name: unpack_data
arguments: label: D62
datatype: string
name: unpack_data
arguments: label: D69
datatype: string
name: unpack_data
arguments: label: D74
datatype: string
name: unpack_data
arguments: label: D21
datatype: string
name: unpack_data
arguments: label: D73
datatype: string

tool: D49: 20

tool: D68: C3%84;

tool: D36: C3%9C;

tool: D62: C3%96;

tool: D69: C3%A4;

tool: D74: C3%BC;

tool: D21: C3%B6;

tool: D73: C3%9F;

assistant: ```c
void decodeString(char *dest, char *src, unsigned int len) {
  char c;
  while ((c = *src++) && len--) {
    if (c == '%') {
      if (strncmp(src, "20", 2) == 0 && len >= 2) {
        *dest++ = ' ';
        len -= 2;
        src += 2;
      } else if (strncmp(src, "C3%84;", 5) == 0 && len >= 5) {
        *dest++ = 'A';
        *dest++ = 'e';
        len -= 5;
        src += 5;
      } else if (strncmp(src, "C3%9C;", 5) == 0 && len >= 5) {
        *dest++ = 'U';
        *dest++ = 'e';
        len -= 5;
        src += 5;
      } else if (strncmp(src, "C3%96;", 5) == 0 && len >= 5) {
        *dest++ = 'O';
        *dest++ = 'e';
        len -= 5;
        src += 5;
      } else if (strncmp(src, "C3%A4;", 5) == 0 && len >= 5) {
        *dest++ = 'a';
        *dest++ = 'e';
        len -= 5;
        src += 5;
      } else if (strncmp(src, "C3%BC;", 5) == 0 && len >= 5) {
        *dest++ = 'u';
        *dest++ = 'e';
        len -= 5;
        src += 5;
      } else if (strncmp(src, "C3%B6;", 5) == 0 && len >= 5) {
        *dest++ = 'o';
        *dest++ = 'e';
        len -= 5;
        src += 5;
      } else if (strncmp(src, "C3%9F;", 5) == 0 && len >= 5) {
        *dest++ = 's';
        *dest++ = 's';
        len -= 5;
        src += 5;
      }
    } else
      *dest++ = c;
  }
  *dest++ = 0;
}
```