#include <bits/stdc++.h>
using namespace std;
int main(){
    int k0,k1,k2=1;
    cin>>k0>>k1;
    for(int k3=1;k3<=k1;k3++){
		k2*=k0;
		k2%=7;
	}
    switch(k2){
        case 1:
            cout<<"Monday";
        case 2:
            cout<<"Tuesday";
        case 3:
            cout<<"Wednesday";
        case 4:
            cout<<"Thursday";
        case 5:
            cout<<"Friday";
        case 6:
            cout<<"Saturday";
        default:
            cout<<"Sunday";
    }
    return 0;
}