#include<bits/stdc++.h>
using namespace std;
int main(){
	int month,day;
	cin >> month >> day;
    int monthDay[13] = {0,0,0,0,0,31,30,31,31,30,31,30,31};
    int days;
	if(month ==4)
		days = day - 12;
	else{
		days = day + 18;
		for(int i=5;i<month;i++){
			days += monthDay[i];	
		}	
	}
    string weekDay[7]={"Thursday","Friday","Saturday","Sunday","Monday","Tuesday","Wednesday"};;
	cout << weekDay[days%7];
	return 0;
}