user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  lea    D36(%rip),%rdi
  call   <scanf@plt>
  cmpb   $0x61,0x7(%rsp)
  je     L425
L419:
  cmpb   $0x62,0x7(%rsp)
  je     L195
L114:
  cmpb   $0x63,0x7(%rsp)
  je     L35
L124:
  cmpb   $0x64,0x7(%rsp)
  je     L439
L499:
  cmpb   $0x65,0x7(%rsp)
  je     L468
L389:
  cmpb   $0x66,0x7(%rsp)
  je     L447
L452:
  cmpb   $0x67,0x7(%rsp)
  je     L13
L73:
  cmpb   $0x68,0x7(%rsp)
  je     L437
L93:
  cmpb   $0x69,0x7(%rsp)
  je     L296
L385:
  cmpb   $0x6a,0x7(%rsp)
  je     L345
L148:
  cmpb   $0x6b,0x7(%rsp)
  je     L415
L260:
  cmpb   $0x6c,0x7(%rsp)
  je     L443
L293:
  cmpb   $0x6d,0x7(%rsp)
  je     L413
L82:
  cmpb   $0x6e,0x7(%rsp)
  je     L105
L346:
  cmpb   $0x6f,0x7(%rsp)
  je     L523
L129:
  cmpb   $0x70,0x7(%rsp)
  je     L263
L171:
  cmpb   $0x71,0x7(%rsp)
  je     L513
L315:
  cmpb   $0x72,0x7(%rsp)
  je     L457
L80:
  cmpb   $0x73,0x7(%rsp)
  je     L289
L145:
  cmpb   $0x74,0x7(%rsp)
  je     L347
L236:
  cmpb   $0x75,0x7(%rsp)
  je     L401
L472:
  cmpb   $0x76,0x7(%rsp)
  je     L354
L368:
  cmpb   $0x77,0x7(%rsp)
  je     L202
L209:
  cmpb   $0x78,0x7(%rsp)
  je     L485
L301:
  cmpb   $0x79,0x7(%rsp)
  je     L188
L351:
  cmpb   $0x7a,0x7(%rsp)
  je     L303
L522:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L211
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L425:
  lea    D138(%rip),%rdi
  call   <printf@plt>
  jmp    L419
L195:
  lea    D184(%rip),%rdi
  call   <printf@plt>
  jmp    L114
L35:
  lea    D206(%rip),%rdi
  call   <printf@plt>
  jmp    L124
L439:
  lea    D83(%rip),%rdi
  call   <printf@plt>
  jmp    L499
L468:
  lea    D80(%rip),%rdi
  call   <printf@plt>
  jmp    L389
L447:
  lea    D47(%rip),%rdi
  call   <printf@plt>
  jmp    L452
L13:
  lea    D50(%rip),%rdi
  call   <printf@plt>
  jmp    L73
L437:
  lea    D27(%rip),%rdi
  call   <printf@plt>
  jmp    L93
L296:
  lea    D147(%rip),%rdi
  call   <printf@plt>
  jmp    L385
L345:
  lea    D173(%rip),%rdi
  call   <printf@plt>
  jmp    L148
L415:
  lea    D204(%rip),%rdi
  call   <printf@plt>
  jmp    L260
L443:
  lea    D23(%rip),%rdi
  call   <printf@plt>
  jmp    L293
L413:
  lea    D105(%rip),%rdi
  call   <printf@plt>
  jmp    L82
L105:
  lea    D58(%rip),%rdi
  call   <printf@plt>
  jmp    L346
L523:
  lea    D41(%rip),%rdi
  call   <printf@plt>
  jmp    L129
L263:
  lea    D40(%rip),%rdi
  call   <printf@plt>
  jmp    L171
L513:
  lea    D162(%rip),%rdi
  call   <printf@plt>
  jmp    L315
L457:
  lea    D161(%rip),%rdi
  call   <printf@plt>
  jmp    L80
L289:
  lea    D255(%rip),%rdi
  call   <printf@plt>
  jmp    L145
L347:
  lea    D39(%rip),%rdi
  call   <printf@plt>
  jmp    L236
L401:
  lea    D185(%rip),%rdi
  call   <printf@plt>
  jmp    L472
L354:
  lea    D217(%rip),%rdi
  call   <printf@plt>
  jmp    L368
L202:
  lea    D245(%rip),%rdi
  call   <printf@plt>
  jmp    L209
L485:
  lea    D121(%rip),%rdi
  call   <printf@plt>
  jmp    L301
L188:
  lea    D122(%rip),%rdi
  call   <printf@plt>
  jmp    L351
L303:
  lea    D157(%rip),%rdi
  call   <printf@plt>
  jmp    L522
L211:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D36
data_type: string
name: parse_data
arguments: data_label: D138
data_type: string
name: parse_data
arguments: data_label: D184
data_type: string
name: parse_data
arguments: data_label: D206
data_type: string
name: parse_data
arguments: data_label: D83
data_type: string
name: parse_data
arguments: data_label: D80
data_type: string
name: parse_data
arguments: data_label: D47
data_type: string
name: parse_data
arguments: data_label: D50
data_type: string
name: parse_data
arguments: data_label: D27
data_type: string
name: parse_data
arguments: data_label: D147
data_type: string
name: parse_data
arguments: data_label: D173
data_type: string
name: parse_data
arguments: data_label: D204
data_type: string
name: parse_data
arguments: data_label: D23
data_type: string
name: parse_data
arguments: data_label: D105
data_type: string
name: parse_data
arguments: data_label: D58
data_type: string
name: parse_data
arguments: data_label: D41
data_type: string
name: parse_data
arguments: data_label: D40
data_type: string
name: parse_data
arguments: data_label: D162
data_type: string
name: parse_data
arguments: data_label: D161
data_type: string
name: parse_data
arguments: data_label: D255
data_type: string
name: parse_data
arguments: data_label: D39
data_type: string
name: parse_data
arguments: data_label: D185
data_type: string
name: parse_data
arguments: data_label: D217
data_type: string
name: parse_data
arguments: data_label: D245
data_type: string
name: parse_data
arguments: data_label: D121
data_type: string
name: parse_data
arguments: data_label: D122
data_type: string
name: parse_data
arguments: data_label: D157
data_type: string

tool: D36: %s

tool: D138: z


tool: D184: y


tool: D206: x


tool: D83: w


tool: D80: v


tool: D47: u


tool: D50: t


tool: D27: s


tool: D147: r


tool: D173: q


tool: D204: p


tool: D23: o


tool: D105: n


tool: D58: m


tool: D41: l


tool: D40: k


tool: D162: j


tool: D161: i


tool: D255: h


tool: D39: g


tool: D185: f


tool: D217: e


tool: D245: d


tool: D121: c


tool: D122: b


tool: D157: a


assistant: ```c
int main() {
  char g;
  scanf("%s", &g);
  if (g == 97)
    printf("z\n");
  if (g == 98)
    printf("y\n");
  if (g == 99)
    printf("x\n");
  if (g == 100)
    printf("w\n");
  if (g == 101)
    printf("v\n");
  if (g == 102)
    printf("u\n");
  if (g == 103)
    printf("t\n");
  if (g == 104)
    printf("s\n");
  if (g == 105)
    printf("r\n");
  if (g == 106)
    printf("q\n");
  if (g == 107)
    printf("p\n");
  if (g == 108)
    printf("o\n");
  if (g == 109)
    printf("n\n");
  if (g == 110)
    printf("m\n");
  if (g == 111)
    printf("l\n");
  if (g == 112)
    printf("k\n");
  if (g == 113)
    printf("j\n");
  if (g == 114)
    printf("i\n");
  if (g == 115)
    printf("h\n");
  if (g == 116)
    printf("g\n");
  if (g == 117)
    printf("f\n");
  if (g == 118)
    printf("e\n");
  if (g == 119)
    printf("d\n");
  if (g == 120)
    printf("c\n");
  if (g == 121)
    printf("b\n");
  if (g == 122)
    printf("a\n");
  return 0;
}
```