#include<iostream>
using namespace std;
int main(){
int a,b,s=1;
cin>>a>>b;
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;
}