#include <bits/stdc++.h>
using namespace std;

int main(){
	
	int m,d;
	string week[7]={
		"Sunday",
		"Monday",
		"Tuesday",
		"Wednesday",
		"Thursday",
		"Friday",
		"Saturday"
	};
	int month[13]={
		-1,3,6,0,3,5,1,3,6,2,4,0,2
	};
	while(cin>>m>>d,m){
		cout<<week[(month[m]+d)%7]<<endl;
	}
	
	return 0;
}
