#include <iostream>

using namespace std;

int main() {
  int n;
  cin >> n;

  switch(n){
    case 1: cout << "Dushanba"; break;
    case 2: cout << "Seshanba"; break;
    case 3: cout << "Chorshanba"; break;
    case 4: cout << "Payshanba"; break;
    case 5: cout << "Juma"; break;
    case 6: cout << "Shanba"; break;
    case 7: cout << "Yakshanba"; break;
    default: cout << "Bunday hafta kuni yuq";
  }
  return 0;
}

1
Dushanba