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

int main()
{
    int a,b;
    cin>>a>>b;
    long long s=1;
    for(int i=1;i<=b;i++){
        s*=a;
        s%=7;
    }
    switch(s){
        case 0:cout<<"Sunday";break;
        case 1:cout<<"Monday";break;
        case 2:cout<<"Tuesday";break;
        case 3:cout<<"Wednesday";break;
        case 4:cout<<"Thursday";break;
        case 5:cout<<"Friday";break;
        case 6:cout<<"Saturday";break;
    }
    return 0;
}