#include <iostream>

void call_for() {
  for (int i = 0; i < 5; ++i) {
    std::cout << (1 + 123 * 6 ^ 3 << 2);
  }
}

void call_while() {
  int i = 0;
  while (i < 5) {
    std::cout << (1 + 123 * 6 ^ 3 << 2);
    ++i;
  }
}

void call_do_while() {
  int i = 0;
  do {
    std::cout << (1 + 123 * 6 ^ 3 << 2);
    ++i;
  } while (i < 5);
}

int main() {
  call_for();
  call_while();
  call_do_while();

  return 0;
}