#include<iostream>
#include<cstring>
#include<string>
using namespace std;
string s[7] = {"Sun","Mon","Tues","Wednes","Thurs","Fri","Satur"};
int main(){
    int a,b,res=1;
    cin >> a >> b;
    for(int i=1;i<=b;i++){
        res *= a;
        res = res%7; 
    }
    cout << s[res] << "day";
    return 0;
}

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