#include <bits/stdc++.h>
using namespace std;
long long a,b,ans=1;
int main(){
	cin>>a>>b;
	for(int i=1;i<=b;i++){
		ans=ans*a;
		ans%=7;
	}
	if(ans==1) cout<<"Monday";
	else if(ans==2) cout<<"Tuesday";
	else if(ans==3) cout<<"Wednesday";
	else if(ans==4) cout<<"Thursday";
	else if(ans==5) cout<<"Friday";
	else if(ans==6) cout<<"Saturday";
	else cout<<"Sunday";
	return 0;
}