user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r15
  mov    $0x32,%edi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <malloc@plt>
  lea    D107(%rip),%rdi
  mov    %rax,(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rsi
  lea    D27(%rip),%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  movslq 0x14(%rsp),%rdi
  mov    %rdi,%rbx
  shl    $0x3,%rdi
  call   <malloc@plt>
  mov    %rax,%rbp
  test   %ebx,%ebx
  jle    L135
  mov    %ebx,%ebx
  mov    %rax,%r12
  lea    (%rax,%rbx,8),%r13
  nopw   0x0(%rax,%rax,1)
L26:
  mov    $0x10,%edi
  add    $0x8,%r12
  call   <malloc@plt>
  mov    $0x32,%edi
  mov    %rax,-0x8(%r12)
  mov    %rax,%rbx
  call   <malloc@plt>
  mov    $0x32,%edi
  mov    %rax,(%rbx)
  call   <malloc@plt>
  mov    %rax,0x8(%rbx)
  cmp    %r12,%r13
  jne    L26
L135:
  lea    D55(%rip),%rdi
  xor    %eax,%eax
  xor    %ebx,%ebx
  call   <printf@plt>
  mov    0x14(%rsp),%edx
  lea    D13(%rip),%r13
  test   %edx,%edx
  jle    L68
  nopl   (%rax)
L84:
  mov    0x0(%rbp,%rbx,8),%r12
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  mov    (%r12),%rsi
  call   <scanf@plt>
  mov    0x8(%r12),%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  cmp    %ebx,0x14(%rsp)
  jg     L84
L68:
  lea    D102(%rip),%rdi
  xor    %ebx,%ebx
  lea    D51(%rip),%r13
  call   <puts@plt>
  mov    0x14(%rsp),%eax
  lea    D112(%rip),%r15
  test   %eax,%eax
  jle    L29
L111:
  mov    $0x3c,%edi
  call   <putchar@plt>
  mov    0x0(%rbp,%rbx,8),%r12
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  mov    (%r12),%rsi
  call   <printf@plt>
  mov    0x8(%r12),%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r15,%rdi
  call   <puts@plt>
  cmp    %ebx,0x14(%rsp)
  jg     L111
L29:
  lea    D62(%rip),%rdi
  xor    %eax,%eax
  xor    %r12d,%r12d
  call   <printf@plt>
  mov    (%rsp),%rbx
  lea    D40(%rip),%rdi
  xor    %eax,%eax
  mov    %rbx,%rsi
  call   <scanf@plt>
  mov    %rbx,%rsi
  lea    D59(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x14(%rsp),%ebx
  movl   $0x0,0xc(%rsp)
  test   %ebx,%ebx
  jg     L113
  jmp    L99
  nopw   0x0(%rax,%rax,1)
L152:
  add    $0x1,%r12
  cmp    %r12d,%ebx
  jle    L99
L113:
  mov    0x0(%rbp,%r12,8),%r13
  mov    (%rsp),%rsi
  mov    0x8(%r13),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L152
  test   %ebx,%ebx
  jle    L152
  mov    0x0(%r13),%r13
  xor    %r15d,%r15d
  nopw   0x0(%rax,%rax,1)
L17:
  mov    0x0(%rbp,%r15,8),%r14
  mov    %r13,%rsi
  mov    0x8(%r14),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L110
  add    $0x1,%r15
  cmp    %r15d,%ebx
  jg     L17
  jmp    L152
L110:
  mov    (%r14),%rsi
  lea    D86(%rip),%rdi
  add    $0x1,%r15
  call   <printf@plt>
  mov    0x14(%rsp),%ebx
  addl   $0x1,0xc(%rsp)
  cmp    %r15d,%ebx
  jg     L17
  jmp    L152
  nopl   0x0(%rax,%rax,1)
L99:
  mov    0xc(%rsp),%esi
  lea    D18(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    (%rsp),%rdi
  call   <free@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D107
datatype: string
name: read_data
arguments: tag: D27
datatype: string
name: read_data
arguments: tag: D55
datatype: string
name: read_data
arguments: tag: D13
datatype: string
name: read_data
arguments: tag: D102
datatype: string
name: read_data
arguments: tag: D51
datatype: string
name: read_data
arguments: tag: D112
datatype: string
name: read_data
arguments: tag: D62
datatype: string
name: read_data
arguments: tag: D40
datatype: string
name: read_data
arguments: tag: D59
datatype: string
name: read_data
arguments: tag: D86
datatype: string
name: read_data
arguments: tag: D18
datatype: string

tool: D107: Enter the number of pair : 

tool: D27: %d

tool: D55: Enter the strings : 

tool: D13:  %s

tool: D102: The Array is : 

tool: D51: %-10s 

tool: D112: >

tool: D62: Enter the string : 

tool: D40: %s

tool: D59: Grandchildren of %s :  

tool: D86: %s 

tool: D18: 
Number of grandchildren  :  %d


assistant: ```c
int main(void) {
  char *str, ***a;
  str = malloc(50);
  int n, i, j, c = 0;
  printf("Enter the number of pair : ");
  scanf("%d", &n);
  a = malloc(sizeof(char *) * n);
  for (i = 0; i < n; i++) {
    a[i] = malloc(sizeof(char *) * 2);
    for (j = 0; j < 2; j++)
      a[i][j] = malloc(sizeof(char) * 50);
  }
  printf("Enter the strings : ");
  for (i = 0; i < n; i++) {
    for (j = 0; j < 2; j++)
      scanf(" %s", a[i][j]);
  }
  printf("The Array is : \n");
  for (i = 0; i < n; i++) {
    printf("<");
    for (j = 0; j < 2; j++)
      printf("%-10s ", a[i][j]);
    printf(">\n");
  }
  printf("Enter the string : ");
  scanf("%s", str);
  printf("Grandchildren of %s :  ", str);
  for (i = 0; i < n; i++)
    if (strcmp(a[i][1], str) == 0)
      for (j = 0; j < n; j++)
        if (strcmp(a[j][1], a[i][0]) == 0) {
          printf("%s ", a[j][0]);
          c++;
        }
  printf("\nNumber of grandchildren  :  %d\n", c);
  free(a);
  free(str);
  return 0;
}
```