#include<iostream>
#include<cstdio>
#include<algorithm>
using namespace std;

int month[]={0,31,29,31,30,31,30,31,31,30,31,30,31};

int main(){
	
	int m,d;
	
	while(scanf("%d %d",&m,&d),(m!=0)){
		for(int i=0;i<m;i++){
			d=d+month[i];
		}
		d=d%7;
		
		switch(d){
		case 0:
			cout<<"Wednesday"<<endl;
			break;
		case 1:
			cout<<"Thursday"<<endl;
			break;
		case 2:
			cout<<"Friday"<<endl;
			break;
		case 3:
			cout<<"Saturday"<<endl;
			break;
		case 4:
			cout<<"Sunday"<<endl;
			break;
		case 5:
			cout<<"Monday"<<endl;
			break;
		case 6:
			cout<<"Tuesday"<<endl;
		}
	}
	return 0;
}
  