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

```asm
<print_optimal_parens>:
  endbr64
  push   %r15
  mov    %edx,%r15d
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  cmp    %ecx,%edx
  je     L382
  mov    %esi,%r12d
  mov    %r15d,%ebx
  mov    %rdi,%rbp
  mov    %ecx,%r13d
  imul   %r12d,%ebx
  mov    $0x28,%edi
  call   <putchar@plt>
  lea    (%rbx,%r13,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%r14d
  mov    %rax,(%rsp)
  cmp    %r15d,%r14d
  je     L79
  mov    $0x28,%edi
  call   <putchar@plt>
  lea    (%rbx,%r14,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    %rax,0x10(%rsp)
  mov    (%rax),%eax
  mov    %eax,0x8(%rsp)
  cmp    %eax,%r15d
  je     L152
  mov    $0x28,%edi
  call   <putchar@plt>
  mov    0x8(%rsp),%eax
  add    %ebx,%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%r8d
  mov    %rax,0x18(%rsp)
  cmp    %r8d,%r15d
  je     L103
  mov    $0x28,%edi
  mov    %r8d,0x20(%rsp)
  call   <putchar@plt>
  mov    0x20(%rsp),%r8d
  lea    (%rbx,%r8,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%r10
  mov    (%r10),%r9d
  cmp    %r9d,%r15d
  je     L170
  mov    $0x28,%edi
  mov    %r10,0x38(%rsp)
  mov    %r8d,0x34(%rsp)
  mov    %r9d,0x20(%rsp)
  call   <putchar@plt>
  mov    0x20(%rsp),%r9d
  mov    %r15d,%edx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  lea    (%rbx,%r9,1),%ecx
  mov    %r9d,0x28(%rsp)
  movslq %ecx,%rcx
  lea    0x0(%rbp,%rcx,4),%rax
  mov    (%rax),%ecx
  mov    %rax,0x20(%rsp)
  call   <print_optimal_parens>
  mov    0x20(%rsp),%rax
  mov    %r12d,%esi
  mov    %rbp,%rdi
  mov    0x28(%rsp),%ecx
  mov    (%rax),%edx
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
  mov    0x38(%rsp),%r10
  mov    0x34(%rsp),%r8d
L201:
  mov    (%r10),%edx
  mov    %rbp,%rdi
  mov    %r8d,%ecx
  mov    %r12d,%esi
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
L77:
  mov    0x18(%rsp),%rax
  mov    (%rax),%esi
  lea    0x1(%rsi),%edx
  cmp    %edx,0x8(%rsp)
  je     L287
  mov    $0x28,%edi
  mov    %edx,0x18(%rsp)
  call   <putchar@plt>
  mov    0x18(%rsp),%edx
  mov    %r12d,%eax
  mov    0x8(%rsp),%ebx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  imul   %edx,%eax
  add    %ebx,%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%ecx
  mov    %rax,0x8(%rsp)
  call   <print_optimal_parens>
  mov    0x8(%rsp),%rax
  mov    %rbp,%rdi
  mov    %ebx,%ecx
  mov    %r12d,%esi
  mov    (%rax),%edx
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
L51:
  mov    $0x29,%edi
  call   <putchar@plt>
L222:
  mov    0x10(%rsp),%rax
  mov    (%rax),%r15d
  lea    0x1(%r15),%r10d
  cmp    %r10d,%r14d
  je     L289
  mov    $0x28,%edi
  mov    %r10d,0x8(%rsp)
  call   <putchar@plt>
  mov    0x8(%rsp),%r10d
  mov    %r12d,%edx
  imul   %r10d,%edx
  lea    (%r14,%rdx,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%r8
  mov    (%r8),%r9d
  cmp    %r9d,%r10d
  je     L29
  mov    $0x28,%edi
  mov    %r8,0x18(%rsp)
  mov    %r10d,0x10(%rsp)
  mov    %r9d,0x20(%rsp)
  mov    %edx,0x8(%rsp)
  call   <putchar@plt>
  mov    0x20(%rsp),%r9d
  mov    %r12d,%esi
  mov    %rbp,%rdi
  mov    0x8(%rsp),%edx
  mov    %r9d,0x8(%rsp)
  add    %r9d,%edx
  movslq %edx,%rdx
  lea    0x0(%rbp,%rdx,4),%r15
  mov    0x10(%rsp),%edx
  mov    (%r15),%ecx
  call   <print_optimal_parens>
  mov    (%r15),%edx
  mov    0x8(%rsp),%ecx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
  mov    0x18(%rsp),%r8
L240:
  mov    (%r8),%esi
  lea    0x1(%rsi),%r15d
  cmp    %r15d,%r14d
  je     L147
  mov    $0x28,%edi
  call   <putchar@plt>
  mov    %r12d,%eax
  mov    %r15d,%edx
  mov    %r12d,%esi
  imul   %r15d,%eax
  mov    %rbp,%rdi
  add    %r14d,%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%ecx
  mov    %rax,0x8(%rsp)
  call   <print_optimal_parens>
  mov    0x8(%rsp),%rax
  mov    %rbp,%rdi
  mov    %r14d,%ecx
  mov    %r12d,%esi
  mov    (%rax),%edx
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
L322:
  mov    $0x29,%edi
  call   <putchar@plt>
L347:
  mov    $0x29,%edi
  call   <putchar@plt>
  mov    (%rsp),%rax
  mov    (%rax),%ebx
  lea    0x1(%rbx),%r15d
  cmp    %r13d,%r15d
  jne    L95
L15:
  lea    0x2(%rbx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L25:
  add    $0x48,%rsp
  mov    $0x29,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <putchar@plt>
  nopl   0x0(%rax)
L79:
  lea    0x1(%r14),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%rsp),%rax
  mov    (%rax),%ebx
  lea    0x1(%rbx),%r15d
  cmp    %r13d,%r15d
  je     L15
L95:
  mov    $0x28,%edi
  call   <putchar@plt>
  mov    %r15d,%edx
  imul   %r12d,%edx
  lea    0x0(%r13,%rdx,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%r14d
  mov    %rax,(%rsp)
  cmp    %r14d,%r15d
  je     L105
  mov    $0x28,%edi
  mov    %edx,0x8(%rsp)
  call   <putchar@plt>
  mov    0x8(%rsp),%edx
  lea    (%rdx,%r14,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%r9
  mov    (%r9),%r8d
  cmp    %r8d,%r15d
  je     L156
  mov    $0x28,%edi
  mov    %r9,0x10(%rsp)
  mov    %r8d,0x18(%rsp)
  mov    %edx,0x8(%rsp)
  call   <putchar@plt>
  mov    0x18(%rsp),%r8d
  mov    %r12d,%esi
  mov    %rbp,%rdi
  mov    0x8(%rsp),%edx
  mov    %r8d,0x8(%rsp)
  add    %r8d,%edx
  movslq %edx,%rdx
  lea    0x0(%rbp,%rdx,4),%rbx
  mov    %r15d,%edx
  mov    (%rbx),%ecx
  call   <print_optimal_parens>
  mov    (%rbx),%edx
  mov    0x8(%rsp),%ecx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
  mov    0x10(%rsp),%r9
L107:
  mov    (%r9),%esi
  lea    0x1(%rsi),%ebx
  cmp    %ebx,%r14d
  je     L115
  mov    $0x28,%edi
  call   <putchar@plt>
  mov    %r12d,%eax
  mov    %ebx,%edx
  mov    %r12d,%esi
  imul   %ebx,%eax
  mov    %rbp,%rdi
  add    %r14d,%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%ecx
  mov    %rax,0x8(%rsp)
  call   <print_optimal_parens>
  mov    0x8(%rsp),%rax
  mov    %rbp,%rdi
  mov    %r14d,%ecx
  mov    %r12d,%esi
  mov    (%rax),%edx
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
L386:
  mov    $0x29,%edi
  call   <putchar@plt>
  mov    (%rsp),%rax
  mov    (%rax),%ebx
  lea    0x1(%rbx),%r15d
  cmp    %r15d,%r13d
  je     L136
L49:
  mov    $0x28,%edi
  call   <putchar@plt>
  mov    %r12d,%edx
  imul   %r15d,%edx
  lea    0x0(%r13,%rdx,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%r14d
  mov    %rax,(%rsp)
  cmp    %r14d,%r15d
  je     L1
  mov    $0x28,%edi
  mov    %edx,0x8(%rsp)
  call   <putchar@plt>
  mov    0x8(%rsp),%edx
  lea    (%rdx,%r14,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%r9
  mov    (%r9),%r8d
  cmp    %r8d,%r15d
  je     L101
  mov    $0x28,%edi
  mov    %r9,0x10(%rsp)
  mov    %r8d,0x18(%rsp)
  mov    %edx,0x8(%rsp)
  call   <putchar@plt>
  mov    0x18(%rsp),%r8d
  mov    %r12d,%esi
  mov    %rbp,%rdi
  mov    0x8(%rsp),%edx
  mov    %r8d,0x8(%rsp)
  add    %r8d,%edx
  movslq %edx,%rdx
  lea    0x0(%rbp,%rdx,4),%rbx
  mov    %r15d,%edx
  mov    (%rbx),%ecx
  call   <print_optimal_parens>
  mov    (%rbx),%edx
  mov    0x8(%rsp),%ecx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
  mov    0x10(%rsp),%r9
L237:
  mov    (%r9),%esi
  lea    0x1(%rsi),%ebx
  cmp    %ebx,%r14d
  je     L273
  mov    $0x28,%edi
  call   <putchar@plt>
  mov    %r12d,%eax
  mov    %ebx,%edx
  mov    %r12d,%esi
  imul   %ebx,%eax
  mov    %rbp,%rdi
  add    %r14d,%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rax
  mov    (%rax),%ecx
  mov    %rax,0x8(%rsp)
  call   <print_optimal_parens>
  mov    0x8(%rsp),%rax
  mov    %rbp,%rdi
  mov    %r14d,%ecx
  mov    %r12d,%esi
  mov    (%rax),%edx
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
L320:
  mov    $0x29,%edi
  call   <putchar@plt>
L44:
  mov    (%rsp),%rax
  mov    (%rax),%ebx
  lea    0x1(%rbx),%r14d
  cmp    %r14d,%r13d
  je     L215
  mov    %r12d,%r15d
  mov    $0x28,%edi
  call   <putchar@plt>
  imul   %r14d,%r15d
  lea    0x0(%r13,%r15,1),%eax
  cltq
  lea    0x0(%rbp,%rax,4),%r8
  mov    (%r8),%r9d
  cmp    %r9d,%r14d
  je     L153
  mov    $0x28,%edi
  mov    %r8,0x8(%rsp)
  mov    %r9d,(%rsp)
  call   <putchar@plt>
  mov    (%rsp),%r9d
  mov    %r14d,%edx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  add    %r9d,%r15d
  movslq %r15d,%r15
  lea    0x0(%rbp,%r15,4),%rbx
  mov    (%rbx),%ecx
  call   <print_optimal_parens>
  mov    (%rbx),%edx
  mov    (%rsp),%ecx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
  mov    0x8(%rsp),%r8
L202:
  mov    (%r8),%esi
  lea    0x1(%rsi),%r14d
  cmp    %r14d,%r13d
  je     L333
  mov    $0x28,%edi
  call   <putchar@plt>
  mov    %r12d,%eax
  mov    %r14d,%edx
  mov    %r12d,%esi
  imul   %r14d,%eax
  mov    %rbp,%rdi
  add    %r13d,%eax
  cltq
  lea    0x0(%rbp,%rax,4),%rbx
  mov    (%rbx),%ecx
  call   <print_optimal_parens>
  mov    (%rbx),%edx
  mov    %rbp,%rdi
  mov    %r13d,%ecx
  mov    %r12d,%esi
  add    $0x1,%edx
  call   <print_optimal_parens>
  mov    $0x29,%edi
  call   <putchar@plt>
L155:
  mov    $0x29,%edi
  call   <putchar@plt>
L33:
  mov    $0x29,%edi
  call   <putchar@plt>
L314:
  mov    $0x29,%edi
  call   <putchar@plt>
  jmp    L25
  nopl   (%rax)
L382:
  add    $0x48,%rsp
  lea    0x1(%rdx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <printf@plt>
  nop
L156:
  lea    0x2(%rbx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  mov    %r9,0x8(%rsp)
  call   <printf@plt>
  mov    0x8(%rsp),%r9
  jmp    L107
L103:
  lea    0x1(%r15),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L77
  nopw   0x0(%rax,%rax,1)
L152:
  lea    0x1(%r15),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L222
  nopw   0x0(%rax,%rax,1)
L105:
  lea    0x2(%rbx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%rsp),%rax
  mov    (%rax),%ebx
  lea    0x1(%rbx),%r15d
  cmp    %r15d,%r13d
  jne    L49
L136:
  lea    0x2(%rbx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L314
  nopw   0x0(%rax,%rax,1)
L289:
  lea    0x2(%r15),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L347
  nopw   0x0(%rax,%rax,1)
L115:
  add    $0x2,%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L386
  cs nopw 0x0(%rax,%rax,1)
L1:
  lea    0x2(%rbx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L44
  cs nopw 0x0(%rax,%rax,1)
L147:
  add    $0x2,%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L322
  cs nopw 0x0(%rax,%rax,1)
L29:
  lea    0x2(%r15),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  mov    %r8,0x8(%rsp)
  call   <printf@plt>
  mov    0x8(%rsp),%r8
  jmp    L240
  nopl   0x0(%rax)
L287:
  add    $0x2,%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L51
  xchg   %ax,%ax
L215:
  lea    0x2(%rbx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L33
  cs nopw 0x0(%rax,%rax,1)
L273:
  add    $0x2,%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L320
  cs nopw 0x0(%rax,%rax,1)
L101:
  lea    0x2(%rbx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  mov    %r9,0x8(%rsp)
  call   <printf@plt>
  mov    0x8(%rsp),%r9
  jmp    L237
L170:
  lea    0x1(%r15),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  mov    %r10,0x28(%rsp)
  call   <printf@plt>
  mov    0x20(%rsp),%r8d
  mov    0x28(%rsp),%r10
  jmp    L201
  cs nopw 0x0(%rax,%rax,1)
L333:
  add    $0x2,%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L155
  cs nopw 0x0(%rax,%rax,1)
L153:
  lea    0x2(%rbx),%esi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  mov    %r8,(%rsp)
  call   <printf@plt>
  mov    (%rsp),%r8
  jmp    L202
```

tool_calls: name: unpack_data
arguments: tag: D126
data_type: string

tool: D126: A%i

assistant: ```c
void print_optimal_parens(int *splits, int s_length, int i, int j) {
  if (i == j) {
    printf("A%i", i + 1);
  } else {
    printf("(");
    print_optimal_parens(splits, s_length, i, splits[i * s_length + j]);
    print_optimal_parens(splits, s_length, splits[i * s_length + j] + 1, j);
    printf(")");
  }
}
```