#include <iostream>
using namespace std;

int main()
{
  int day = 0; // Day to be determined
  char answer;

  // Prompt the user for Set1
  cout << "Is your birthday in Set1?" << endl;
  cout << " 1  3  5  7\n" <<
          " 9 11 13 15\n" <<
          "17 19 21 23\n" <<
          "25 27 29 31" << endl;
  cout << "Enter N/n for No and Y/y for Yes: ";
  cin >> answer;

  if (answer == 'Y' || answer == 'y')
    day += 1;

  // Prompt the user for Set2
  cout << "\nIs your birthday in Set2?" << endl;
  cout << " 2  3  6  7\n" <<
          "10 11 14 15\n" <<
          "18 19 22 23\n" <<
          "26 27 30 31" << endl;
  cout << "Enter N/n for No and Y/y for Yes: ";
  cin >> answer;

  if (answer == 'Y' || answer == 'y')
    day += 2;

  // Prompt the user for Set3
  cout << "\nIs your birthday in Set3?" << endl;
  cout << " 4  5  6  7\n" <<
          "12 13 14 15\n" <<
          "20 21 22 23\n" <<
          "28 29 30 31" << endl;
  cout << "Enter N/n for No and Y/y for Yes: ";
  cin >> answer;

  if (answer == 'Y' || answer == 'y')
    day += 4;

  // Prompt the user for Set4
  cout << "\nIs your birthday in Set4?" << endl;
  cout << " 8  9 10 11\n" <<
          "12 13 14 15\n" <<
          "24 25 26 27\n" <<
          "28 29 30 31"   << endl;
  cout << "Enter N/n for No and Y/y for Yes: ";
  cin >> answer;

  if (answer == 'Y' || answer == 'y')
    day += 8;

  // Prompt the user for Set5
  cout << "\nIs your birthday in Set5?" << endl;
  cout << "16 17 18 19\n" <<
          "20 21 22 23\n" <<
          "24 25 26 27\n" <<
          "28 29 30 31" << endl;
  cout << "Enter N/n for No and Y/y for Yes: ";
  cin >> answer;

  if (answer == 'Y' || answer == 'y')
    day += 16;

  cout << "Your birthday is " << day << endl;

  return 0;
}