#include <iostream>
#include <string>
using namespace std;

int main(){
	int m,d;
	
	int month[13] = {0,31,29,31,30,31,30,31,31,30,31,30,31};
	
	string week[7] = {
       "Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"
    };
	
	while(cin >> m >> d){
		int days = 0;
		
		for(int i=4;i < m;i++){
			days += month[i];
		}
		days += d - 12;
		
		int start =4;
		cout << week[(start+days)%7] << endl;
		}
	return 0;
}