user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<convert>:
  endbr64
  sub    $0x2c,%edi
  cmp    $0x4e,%dil
  ja     L6
  movzbl %dil,%edi
  lea    D377(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D272(%rip),%rax
  ret
  lea    D196(%rip),%rax
  ret
  lea    D30(%rip),%rax
  ret
  lea    D291(%rip),%rax
  ret
  lea    D97(%rip),%rax
  ret
  lea    D111(%rip),%rax
  ret
  lea    D141(%rip),%rax
  ret
  lea    D418(%rip),%rax
  ret
  lea    D253(%rip),%rax
  ret
  lea    D57(%rip),%rax
  ret
  lea    D31(%rip),%rax
  ret
  lea    D149(%rip),%rax
  ret
  lea    D234(%rip),%rax
  ret
  lea    D82(%rip),%rax
  ret
  lea    D85(%rip),%rax
  ret
  lea    D89(%rip),%rax
  ret
  lea    D346(%rip),%rax
  ret
  lea    D325(%rip),%rax
  ret
  lea    D305(%rip),%rax
  ret
  lea    D327(%rip),%rax
  ret
  lea    D48(%rip),%rax
  ret
  lea    D265(%rip),%rax
  ret
  lea    D303(%rip),%rax
  ret
  lea    D361(%rip),%rax
  ret
  lea    D147(%rip),%rax
  ret
  lea    D326(%rip),%rax
  ret
  lea    D130(%rip),%rax
  ret
  lea    D124(%rip),%rax
  ret
  lea    D419(%rip),%rax
  ret
  lea    D88(%rip),%rax
  ret
  lea    D274(%rip),%rax
  ret
  lea    D73(%rip),%rax
  ret
  lea    D40(%rip),%rax
  ret
  lea    D244(%rip),%rax
  ret
  lea    D100(%rip),%rax
  ret
  lea    D174(%rip),%rax
  ret
  lea    D365(%rip),%rax
  ret
  lea    D410(%rip),%rax
  ret
  lea    D300(%rip),%rax
  ret
L6:
  sub    $0x8,%rsp
  lea    D238(%rip),%rdi
  call   <printf@plt>
  lea    D54(%rip),%rdi
  call   <printf@plt>
  lea    D179(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
  lea    D322(%rip),%rax
  ret
  lea    D180(%rip),%rax
  ret
```

tool_calls: name: disassemble_data
arguments: label: D272
type_guessed: string
name: disassemble_data
arguments: label: D196
type_guessed: string
name: disassemble_data
arguments: label: D30
type_guessed: string
name: disassemble_data
arguments: label: D291
type_guessed: string
name: disassemble_data
arguments: label: D97
type_guessed: string
name: disassemble_data
arguments: label: D111
type_guessed: string
name: disassemble_data
arguments: label: D141
type_guessed: string
name: disassemble_data
arguments: label: D418
type_guessed: string
name: disassemble_data
arguments: label: D253
type_guessed: string
name: disassemble_data
arguments: label: D57
type_guessed: string
name: disassemble_data
arguments: label: D31
type_guessed: string
name: disassemble_data
arguments: label: D149
type_guessed: string
name: disassemble_data
arguments: label: D234
type_guessed: string
name: disassemble_data
arguments: label: D82
type_guessed: string
name: disassemble_data
arguments: label: D85
type_guessed: string
name: disassemble_data
arguments: label: D89
type_guessed: string
name: disassemble_data
arguments: label: D346
type_guessed: string
name: disassemble_data
arguments: label: D325
type_guessed: string
name: disassemble_data
arguments: label: D305
type_guessed: string
name: disassemble_data
arguments: label: D327
type_guessed: string
name: disassemble_data
arguments: label: D48
type_guessed: string
name: disassemble_data
arguments: label: D265
type_guessed: string
name: disassemble_data
arguments: label: D303
type_guessed: string
name: disassemble_data
arguments: label: D361
type_guessed: string
name: disassemble_data
arguments: label: D147
type_guessed: string
name: disassemble_data
arguments: label: D326
type_guessed: string
name: disassemble_data
arguments: label: D130
type_guessed: string
name: disassemble_data
arguments: label: D124
type_guessed: string
name: disassemble_data
arguments: label: D419
type_guessed: string
name: disassemble_data
arguments: label: D88
type_guessed: string
name: disassemble_data
arguments: label: D274
type_guessed: string
name: disassemble_data
arguments: label: D73
type_guessed: string
name: disassemble_data
arguments: label: D40
type_guessed: string
name: disassemble_data
arguments: label: D244
type_guessed: string
name: disassemble_data
arguments: label: D100
type_guessed: string
name: disassemble_data
arguments: label: D174
type_guessed: string
name: disassemble_data
arguments: label: D365
type_guessed: string
name: disassemble_data
arguments: label: D410
type_guessed: string
name: disassemble_data
arguments: label: D300
type_guessed: string
name: disassemble_data
arguments: label: D238
type_guessed: string
name: disassemble_data
arguments: label: D54
type_guessed: string
name: disassemble_data
arguments: label: D179
type_guessed: string
name: disassemble_data
arguments: label: D322
type_guessed: string
name: disassemble_data
arguments: label: D180
type_guessed: string

tool: D272: -...

tool: D196: -..

tool: D30: .

tool: D291: ..-.

tool: D97: --.

tool: D111: ....

tool: D141: ..

tool: D418: .---

tool: D253: -.-

tool: D57: .-..

tool: D31: --

tool: D149: -.

tool: D234: ---

tool: D82: .--.

tool: D85: --.-

tool: D89: .-.

tool: D346: ...

tool: D325: -

tool: D305: ..-

tool: D327: ...-

tool: D48: .--

tool: D265: -..-

tool: D303: -.--

tool: D361: --..

tool: D147: .----

tool: D326: ..---

tool: D130: ...--

tool: D124: ....-

tool: D419: .....

tool: D88: -....

tool: D274: --...

tool: D73: ---..

tool: D40: ----.

tool: D244: -----

tool: D100: ..--..

tool: D174: .-.-.-

tool: D365: --..--

tool: D410: -....-

tool: D300: -..-.

tool: D238: You passed a character that is not convertable. Whoops!


tool: D54: Acceptable characters are A-Z, 0-9, , . / ?


tool: D179: Please try again.


tool: D322: .-

tool: D180: -.-.

assistant: ```c
char *convert(char letter) {
  switch (letter) {
  case 'a':
    return ".-";
  case 'b':
    return "-...";
  case 'c':
    return "-.-.";
  case 'd':
    return "-..";
  case 'e':
    return ".";
  case 'f':
    return "..-.";
  case 'g':
    return "--.";
  case 'h':
    return "....";
  case 'i':
    return "..";
  case 'j':
    return ".---";
  case 'k':
    return "-.-";
  case 'l':
    return ".-..";
  case 'm':
    return "--";
  case 'n':
    return "-.";
  case 'o':
    return "---";
  case 'p':
    return ".--.";
  case 'q':
    return "--.-";
  case 'r':
    return ".-.";
  case 's':
    return "...";
  case 't':
    return "-";
  case 'u':
    return "..-";
  case 'v':
    return "...-";
  case 'w':
    return ".--";
  case 'x':
    return "-..-";
  case 'y':
    return "-.--";
  case 'z':
    return "--..";
  case '1':
    return ".----";
  case '2':
    return "..---";
  case '3':
    return "...--";
  case '4':
    return "....-";
  case '5':
    return ".....";
  case '6':
    return "-....";
  case '7':
    return "--...";
  case '8':
    return "---..";
  case '9':
    return "----.";
  case '0':
    return "-----";
  case '?':
    return "..--..";
  case '.':
    return ".-.-.-";
  case ',':
    return "--..--";
  case '-':
    return "-....-";
  case '/':
    return "-..-.";
  default:
    printf("You passed a character that is not convertable. Whoops!\n");
    printf("Acceptable characters are A-Z, 0-9, , . / ?\n");
    printf("Please try again.\n");
    exit(1);
  }
}
```