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

```asm
<lengthLongestCommonSubsequence>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %ecx,-0x40(%rbp)
  mov    -0x3c(%rbp),%eax
  add    $0x1,%eax
  cltq
  shl    $0x3,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0x24(%rbp)
  jmp    L60
L56:
  mov    -0x40(%rbp),%eax
  add    $0x1,%eax
  cltq
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x18(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rbx
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,(%rbx)
  addl   $0x1,-0x24(%rbp)
L60:
  mov    -0x24(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jle    L56
  movl   $0x1,-0x24(%rbp)
  jmp    L70
L38:
  movl   $0x1,-0x20(%rbp)
  jmp    L10
L14:
  mov    -0x24(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rcx
  mov    -0x48(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L62
  mov    -0x24(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%eax
  cltq
  shl    $0x2,%rax
  sub    $0x4,%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x20(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rcx,%rax
  add    $0x1,%edx
  mov    %edx,(%rax)
  jmp    L43
L62:
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x20(%rbp),%eax
  cltq
  shl    $0x2,%rax
  sub    $0x4,%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x24(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x20(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  mov    -0x24(%rbp),%ecx
  movslq %ecx,%rcx
  lea    0x0(,%rcx,8),%rsi
  mov    -0x18(%rbp),%rcx
  add    %rsi,%rcx
  mov    (%rcx),%rsi
  mov    -0x20(%rbp),%ecx
  movslq %ecx,%rcx
  shl    $0x2,%rcx
  lea    (%rsi,%rcx,1),%rbx
  mov    %edx,%esi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <max@plt>
  mov    %eax,(%rbx)
L43:
  addl   $0x1,-0x20(%rbp)
L10:
  mov    -0x20(%rbp),%eax
  cmp    -0x40(%rbp),%eax
  jle    L14
  addl   $0x1,-0x24(%rbp)
L70:
  mov    -0x24(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jle    L38
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x40(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x1c(%rbp)
  movl   $0x0,-0x24(%rbp)
  jmp    L78
L77:
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  addl   $0x1,-0x24(%rbp)
L78:
  mov    -0x24(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jle    L77
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x1c(%rbp),%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int lengthLongestCommonSubsequence(char *str1, int len1, char *str2, int len2) {
  int i, j;
  int **L = (int **)malloc((len1 + 1) * sizeof(int *));
  for (i = 0; i <= len1; i++) {
    L[i] = (int *)calloc(len2 + 1, sizeof(int));
  }
  for (i = 1; i <= len1; i++) {
    for (j = 1; j <= len2; j++) {
      if (str1[i - 1] == str2[j - 1]) {
        L[i][j] = 1 + L[i - 1][j - 1];
      } else {
        L[i][j] = max(L[i - 1][j], L[i][j - 1]);
      }
    }
  }
  int lengthLCS = L[len1][len2];
  for (i = 0; i <= len1; i++) {
    free(L[i]);
  }
  free(L);
  return lengthLCS;
}
```