user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r12
  lea    D97(%rip),%rdi
  lea    D122(%rip),%r12
  push   %rbp
  lea    D135(%rip),%rbp
  sub    $0x8,%rsp
  call   <longestPalindrome@plt>
  lea    D9(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D37(%rip),%rdi
  call   <longestPalindrome@plt>
  lea    D10(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    %r12,%rdi
  call   <longestPalindrome@plt>
  mov    %r12,%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D139(%rip),%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  lea    D68(%rip),%rbp
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D133(%rip),%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D94(%rip),%rdi
  call   <longestPalindrome@plt>
  lea    D77(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D124(%rip),%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  lea    D51(%rip),%rbp
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D59(%rip),%rdi
  call   <longestPalindrome@plt>
  lea    D69(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: label: D97
type_infered: string
name: parse_data
arguments: label: D122
type_infered: string
name: parse_data
arguments: label: D135
type_infered: string
name: parse_data
arguments: label: D9
type_infered: string
name: parse_data
arguments: label: D37
type_infered: string
name: parse_data
arguments: label: D10
type_infered: string
name: parse_data
arguments: label: D139
type_infered: string
name: parse_data
arguments: label: D68
type_infered: string
name: parse_data
arguments: label: D133
type_infered: string
name: parse_data
arguments: label: D94
type_infered: string
name: parse_data
arguments: label: D77
type_infered: string
name: parse_data
arguments: label: D124
type_infered: string
name: parse_data
arguments: label: D51
type_infered: string
name: parse_data
arguments: label: D59
type_infered: string
name: parse_data
arguments: label: D69
type_infered: string

tool: D97: abacab

tool: D122: aa

tool: D135: a

tool: D9: bacab

tool: D37: aaabaaaa

tool: D10: aaabaaa

tool: D139: ab

tool: D68: bb

tool: D133: abb

tool: D94: babad

tool: D77: bab

tool: D124: cbbd

tool: D51: abcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba

tool: D59: bcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba

tool: D69: bcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcb

assistant: ```c
int main(int argc, char **argv) {
  assert(strcmp(longestPalindrome("abacab"), "bacab") == 0);
  assert(strcmp(longestPalindrome("aaabaaaa"), "aaabaaa") == 0);
  assert(strcmp(longestPalindrome("a"), "a") == 0);
  assert(strcmp(longestPalindrome("aa"), "aa") == 0);
  assert(strcmp(longestPalindrome("ab"), "a") == 0);
  assert(strcmp(longestPalindrome("abb"), "bb") == 0);
  assert(strcmp(longestPalindrome("babad"), "bab") == 0);
  assert(strcmp(longestPalindrome("cbbd"), "bb") == 0);
  assert(strcmp(longestPalindrome("abcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba"), "abcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba") == 0);
  assert(strcmp(longestPalindrome("bcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba"), "bcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcb") == 0);
  return 0;
}
```