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

int main(){
    int month ,day;
    int days = 0;
    cin >> month >> day ;
    int months[] = {31 ,28 ,31 ,30 ,31 ,30 ,31 ,31 ,30 ,31 ,30 ,31} ;
    string week[] = {"Monday" ,"Tuesday" ,"Wednesday" ,"Thursday" ,"Friday" ,"Saturday" ,"Sunday"};
    //计算相隔多少天
    if(month == 4)   days = day - 12;
    else days += (18 + day);
    for(int i = 4 ;i < month - 1 ;i++){
        days += months[i];
    }
    //换算成星期
    cout << week[(3 + days )% 7] ;
	
    return 0;
}