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

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x19f000(%rsp),%r11
L966:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L966
  sub    $0x108,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x19f0f8(%rsp)
  xor    %eax,%eax
  lea    0x186a50(%rsp),%rbx
  mov    %rbx,%rsi
  lea    D37(%rip),%rdi
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L1033
  mov    %eax,%esi
  mov    $0x0,%eax
  mov    $0x0,%r10d
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0x0,%edi
  jmp    L1556
L32:
  movslq %edi,%r11
  mov    %eax,0x10(%rsp,%r11,4)
  add    $0x1,%edi
L54:
  cmp    $0x66,%dl
  jne    L28
  movslq %r10d,%rdx
  mov    %ecx,0x124fc0(%rsp,%rdx,4)
  add    $0x1,%r10d
  jmp    L28
L1569:
  cmp    $0x65,%dl
  jne    L54
  movslq %r9d,%rdx
  mov    %eax,0xc3530(%rsp,%rdx,4)
  add    $0x1,%r9d
L28:
  add    $0x1,%rax
  cmp    %rax,%rsi
  je     L1033
L1556:
  mov    %eax,%ecx
  movzbl 0x186a50(%rsp,%rax,1),%edx
  cmp    $0x63,%dl
  je     L32
  cmp    $0x68,%dl
  jne    L1569
  movslq %r8d,%rdx
  mov    %eax,0x61aa0(%rsp,%rdx,4)
  add    $0x1,%r8d
  jmp    L28
L1033:
  lea    0x8(%rsp),%rsi
  lea    D6(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0x8(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0x8(%rsp)
  test   %eax,%eax
  je     L1011
  lea    D52(%rip),%rbx
  lea    D27(%rip),%r12
  lea    D23(%rip),%rbp
  lea    D56(%rip),%r13
  jmp    L785
L464:
  movzbl 0x3(%rsp),%eax
  cmp    $0x68,%al
  je     L124
  cmp    $0x65,%al
  je     L1272
  cmp    $0x66,%al
  je     L23
L1164:
  mov    0x8(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0x8(%rsp)
  test   %eax,%eax
  je     L1011
L785:
  lea    0x2(%rsp),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    0x3(%rsp),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movsbl 0x3(%rsp),%edx
  movsbl 0x2(%rsp),%esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rdx
  lea    0x4(%rsp),%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movzbl 0x2(%rsp),%eax
  cmp    $0x63,%al
  je     L464
  cmp    $0x65,%al
  je     L143
  cmp    $0x66,%al
  je     L1547
  cmp    $0x68,%al
  jne    L1164
  movzbl 0x3(%rsp),%eax
  cmp    $0x63,%al
  je     L987
  cmp    $0x65,%al
  je     L1606
  cmp    $0x66,%al
  jne    L1164
  mov    0x4(%rsp),%edx
  cmp    %edx,0x124fc0(%rsp)
  jge    L938
  mov    $0x1,%eax
  lea    0x124fc0(%rsp),%rcx
L1059:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L1059
L1502:
  mov    0x61aa0(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L1498
  lea    0x61aa4(%rsp),%rax
L913:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L913
L1498:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L1085
  movslq %esi,%rsi
  mov    0x124fc0(%rsp,%rsi,4),%edi
  lea    0x124fc0(%rsp,%rsi,4),%rcx
  jmp    L973
L124:
  mov    0x4(%rsp),%edx
  cmp    %edx,0x61aa0(%rsp)
  jge    L47
  mov    $0x1,%eax
  lea    0x61aa0(%rsp),%rcx
L896:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L896
L1415:
  mov    0x10(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L1455
  lea    0x14(%rsp),%rax
L305:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L305
L1455:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L3
  movslq %esi,%rsi
  mov    0x61aa0(%rsp,%rsi,4),%edi
  lea    0x61aa0(%rsp,%rsi,4),%rcx
  jmp    L87
L47:
  mov    $0x0,%esi
  jmp    L1415
L150:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L150
L87:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L150
  jmp    L87
L3:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L1272:
  mov    0x4(%rsp),%edx
  cmp    %edx,0xc3530(%rsp)
  jge    L863
  mov    $0x1,%eax
  lea    0xc3530(%rsp),%rcx
L1431:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L1431
L142:
  mov    0x10(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L128
  lea    0x14(%rsp),%rax
L874:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L874
L128:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L1298
  movslq %esi,%rsi
  mov    0xc3530(%rsp,%rsi,4),%edi
  lea    0xc3530(%rsp,%rsi,4),%rcx
  jmp    L176
L863:
  mov    $0x0,%esi
  jmp    L142
L405:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L405
L176:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L405
  jmp    L176
L1298:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L23:
  mov    0x4(%rsp),%edx
  cmp    %edx,0x124fc0(%rsp)
  jge    L1371
  mov    $0x1,%eax
  lea    0x124fc0(%rsp),%rcx
L1065:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L1065
L296:
  mov    0x10(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L1008
  lea    0x14(%rsp),%rax
L956:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L956
L1008:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L303
  movslq %esi,%rsi
  mov    0x124fc0(%rsp,%rsi,4),%edi
  lea    0x124fc0(%rsp,%rsi,4),%rcx
  jmp    L1026
L1371:
  mov    $0x0,%esi
  jmp    L296
L117:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L117
L1026:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L117
  jmp    L1026
L303:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L143:
  movzbl 0x3(%rsp),%eax
  cmp    $0x63,%al
  je     L1507
  cmp    $0x66,%al
  je     L420
  cmp    $0x68,%al
  jne    L1164
  mov    0x4(%rsp),%edx
  cmp    %edx,0x61aa0(%rsp)
  jge    L1340
  mov    $0x1,%eax
  lea    0x61aa0(%rsp),%rcx
L1135:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L1135
L411:
  mov    0xc3530(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L864
  lea    0xc3534(%rsp),%rax
L949:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L949
L864:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L955
  movslq %esi,%rsi
  mov    0x61aa0(%rsp,%rsi,4),%edi
  lea    0x61aa0(%rsp,%rsi,4),%rcx
  jmp    L160
L1507:
  mov    0x4(%rsp),%edx
  cmp    %edx,0x10(%rsp)
  jge    L909
  mov    $0x1,%eax
  lea    0x10(%rsp),%rcx
L1231:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L1231
L441:
  mov    0xc3530(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L1253
  lea    0xc3534(%rsp),%rax
L1056:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L1056
L1253:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L287
  movslq %esi,%rsi
  mov    0x10(%rsp,%rsi,4),%edi
  lea    0x10(%rsp,%rsi,4),%rcx
  jmp    L147
L909:
  mov    $0x0,%esi
  jmp    L441
L1441:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L1441
L147:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L1441
  jmp    L147
L287:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L420:
  mov    0x4(%rsp),%edx
  cmp    %edx,0x124fc0(%rsp)
  jge    L426
  mov    $0x1,%eax
  lea    0x124fc0(%rsp),%rcx
L1400:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L1400
L1182:
  mov    0xc3530(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L1413
  lea    0xc3534(%rsp),%rax
L183:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L183
L1413:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L1403
  movslq %esi,%rsi
  mov    0x124fc0(%rsp,%rsi,4),%edi
  lea    0x124fc0(%rsp,%rsi,4),%rcx
  jmp    L1383
L426:
  mov    $0x0,%esi
  jmp    L1182
L158:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L158
L1383:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L158
  jmp    L1383
L1403:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L1340:
  mov    $0x0,%esi
  jmp    L411
L409:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L409
L160:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L409
  jmp    L160
L955:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L1547:
  movzbl 0x3(%rsp),%eax
  cmp    $0x63,%al
  je     L1237
  cmp    $0x65,%al
  je     L1397
  cmp    $0x68,%al
  jne    L1164
  mov    0x4(%rsp),%edx
  cmp    %edx,0x61aa0(%rsp)
  jge    L1291
  mov    $0x1,%eax
  lea    0x61aa0(%rsp),%rcx
L620:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L620
L929:
  mov    0x124fc0(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L1274
  lea    0x124fc4(%rsp),%rax
L1242:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L1242
L1274:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L1208
  movslq %esi,%rsi
  mov    0x61aa0(%rsp,%rsi,4),%edi
  lea    0x61aa0(%rsp,%rsi,4),%rcx
  jmp    L1463
L1237:
  mov    0x4(%rsp),%edx
  cmp    %edx,0x10(%rsp)
  jge    L1183
  mov    $0x1,%eax
  lea    0x10(%rsp),%rcx
L1582:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L1582
L466:
  mov    0x124fc0(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L282
  lea    0x124fc4(%rsp),%rax
L388:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L388
L282:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L494
  movslq %esi,%rsi
  mov    0x10(%rsp,%rsi,4),%edi
  lea    0x10(%rsp,%rsi,4),%rcx
  jmp    L905
L1183:
  mov    $0x0,%esi
  jmp    L466
L86:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L86
L905:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L86
  jmp    L905
L494:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L1397:
  mov    0x4(%rsp),%edx
  cmp    %edx,0xc3530(%rsp)
  jge    L370
  mov    $0x1,%eax
  lea    0xc3530(%rsp),%rcx
L733:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L733
L394:
  mov    0x124fc0(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L507
  lea    0x124fc4(%rsp),%rax
L1259:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L1259
L507:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L395
  movslq %esi,%rsi
  mov    0xc3530(%rsp,%rsi,4),%edi
  lea    0xc3530(%rsp,%rsi,4),%rcx
  jmp    L189
L370:
  mov    $0x0,%esi
  jmp    L394
L867:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L867
L189:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L867
  jmp    L189
L395:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L1291:
  mov    $0x0,%esi
  jmp    L929
L933:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L933
L1463:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L933
  jmp    L1463
L1208:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L987:
  mov    0x4(%rsp),%edx
  cmp    %edx,0x10(%rsp)
  jge    L1175
  mov    $0x1,%eax
  lea    0x10(%rsp),%rcx
L167:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L167
L660:
  mov    0x61aa0(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L1483
  lea    0x61aa4(%rsp),%rax
L640:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L640
L1483:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L50
  movslq %esi,%rsi
  mov    0x10(%rsp,%rsi,4),%edi
  lea    0x10(%rsp,%rsi,4),%rcx
  jmp    L805
L1175:
  mov    $0x0,%esi
  jmp    L660
L722:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L722
L805:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L722
  jmp    L805
L50:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L1606:
  mov    0x4(%rsp),%edx
  cmp    %edx,0xc3530(%rsp)
  jge    L1319
  mov    $0x1,%eax
  lea    0xc3530(%rsp),%rcx
L1118:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %edx,-0x4(%rcx,%rax,4)
  jl     L1118
L1375:
  mov    0x61aa0(%rsp),%ecx
  sub    $0x1,%edx
  cmp    %edx,%ecx
  jge    L551
  lea    0x61aa4(%rsp),%rax
L1144:
  add    $0x4,%rax
  mov    -0x4(%rax),%ecx
  cmp    %edx,%ecx
  jl     L1144
L551:
  mov    0xc(%rsp),%edx
  cmp    %ecx,%edx
  jle    L123
  movslq %esi,%rsi
  mov    0xc3530(%rsp,%rsi,4),%edi
  lea    0xc3530(%rsp,%rsi,4),%rcx
L1120:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jle    L1120
L672:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L672
  jmp    L1120
L1319:
  mov    $0x0,%esi
  jmp    L1375
L123:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L938:
  mov    $0x0,%esi
  jmp    L1502
L791:
  add    $0x4,%rax
  cmp    %edx,(%rax)
  jl     L791
L973:
  mov    %rcx,%rax
  cmp    %edi,%edx
  jg     L791
  jmp    L973
L1085:
  mov    $0x0,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1164
L1011:
  mov    0x19f0f8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1495
  mov    $0x0,%eax
  add    $0x19f108,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L1495:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D37
type_guessed: string
name: retrieve_data
arguments: tag: D6
type_guessed: string
name: retrieve_data
arguments: tag: D52
type_guessed: string
name: retrieve_data
arguments: tag: D27
type_guessed: string
name: retrieve_data
arguments: tag: D23
type_guessed: string
name: retrieve_data
arguments: tag: D56
type_guessed: string

tool: D37: %s

tool: D6: %d

tool: D52: %c

tool: D27: a=%c b=%c


tool: D23: %d%d

tool: D56: %d


assistant: ```c
int main() {
  int i, j = 0, k = 0, l, m = 0, n = 0, p, q, r, s, t, u;
  char s1[100001], a, b;
  int c[100001], h[100001], e[100001], f[100001];
  scanf("%s", s1);
  p = strlen(s1);
  for (i = 0; i < p; i++) {
    if (s1[i] == 'c') {
      c[j] = i;
      j++;
    }
    if (s1[i] == 'h') {
      h[k] = i;
      k++;
    }
    if (s1[i] == 'e') {
      e[m] = i;
      m++;
    }
    if (s1[i] == 'f') {
      f[n] = i;
      n++;
    }
  }
  scanf("%d", &q);
  while (q--) {
    scanf("%c", &a);
    scanf("%c", &b);
    printf("a=%c b=%c\n", a, b);
    scanf("%d%d", &l, &r);
    if (a == 'c' && b == 'h') {
      int count = 0;
      t = 0, i = 0;
      while (h[t] < l)
        t++;
      while (c[i] < l - 1)
        i++;
      for (s = i; c[i] < r; s++) {
        for (u = t; h[u] < r; u++) {
          if (c[i] < h[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'c' && b == 'e') {
      int count = 0;
      t = 0, i = 0;
      while (e[t] < l)
        t++;
      while (c[i] < l - 1)
        i++;
      for (s = i; c[i] < r; s++) {
        for (u = t; e[u] < r; u++) {
          if (c[i] < e[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'c' && b == 'f') {
      int count = 0;
      t = 0, i = 0;
      while (f[t] < l)
        t++;
      while (c[i] < l - 1)
        i++;
      for (s = i; c[i] < r; s++) {
        for (u = t; f[u] < r; u++) {
          if (c[i] < f[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'e' && b == 'c') {
      int count = 0;
      t = 0, i = 0;
      while (c[t] < l)
        t++;
      while (e[i] < l - 1)
        i++;
      for (s = i; e[i] < r; s++) {
        for (u = t; c[u] < r; u++) {
          if (e[i] < c[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'e' && b == 'f') {
      int count = 0;
      t = 0, i = 0;
      while (f[t] < l)
        t++;
      while (e[i] < l - 1)
        i++;
      for (s = i; e[i] < r; s++) {
        for (u = t; f[u] < r; u++) {
          if (e[i] < f[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'e' && b == 'h') {
      int count = 0;
      t = 0, i = 0;
      while (h[t] < l)
        t++;
      while (e[i] < l - 1)
        i++;
      for (s = i; e[i] < r; s++) {
        for (u = t; h[u] < r; u++) {
          if (e[i] < h[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'f' && b == 'c') {
      int count = 0;
      t = 0, i = 0;
      while (c[t] < l)
        t++;
      while (f[i] < l - 1)
        i++;
      for (s = i; f[i] < r; s++) {
        for (u = t; c[u] < r; u++) {
          if (f[i] < c[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'f' && b == 'e') {
      int count = 0;
      t = 0, i = 0;
      while (e[t] < l)
        t++;
      while (f[i] < l - 1)
        i++;
      for (s = i; f[i] < r; s++) {
        for (u = t; e[u] < r; u++) {
          if (f[i] < e[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'f' && b == 'h') {
      int count = 0;
      t = 0;
      while (h[t] < l) {
        t++;
      }
      i = 0;
      while (f[i] < l - 1) {
        i++;
      }
      for (s = i; f[i] < r; s++) {
        for (u = t; h[u] < r; u++) {
          if (f[i] < h[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'h' && b == 'c') {
      int count = 0;
      t = 0;
      while (c[t] < l) {
        t++;
      }
      i = 0;
      while (h[i] < l - 1) {
        i++;
      }
      for (s = i; h[i] < r; s++) {
        for (u = t; c[u] < r; u++) {
          if (h[i] < c[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'h' && b == 'e') {
      int count = 0;
      t = 0, i = 0;
      while (e[t] < l)
        t++;
      while (h[i] < l - 1)
        i++;
      for (s = i; h[i] < r; s++) {
        for (u = t; e[u] < r; u++) {
          if (h[i] < e[u])
            count++;
        }
      }
      printf("%d\n", count);
    } else if (a == 'h' && b == 'f') {
      int count = 0;
      t = 0, i = 0;
      while (f[t] < l)
        t++;
      while (h[i] < l - 1)
        i++;
      for (s = i; h[i] < r; s++) {
        for (u = t; f[u] < r; u++) {
          if (h[i] < f[u])
            count++;
        }
      }
      printf("%d\n", count);
    }
  }
  return 0;
}
```