#include <iostream>
using namespace std;
int main (){
int a;
cin >> a;
if(a == 1){
cout << "Monday";
}else if(a == 2){
cout << "Tuesday";
}else if(a == 3){
cout << "Wednesday";
}else if(a == 4){
cout << "Thursday";
}else if(a == 5){
cout << "Friday";
}else if(a == 6){
cout << "Saturday";
}else{
cout << "Sunday";
}
return 0;
}
