#include <bits/stdc++.h>
using namespace std;
int a,b,ans=1;
string s[8]={"","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
signed main() {
	cin>>a>>b;
	a%=7;
	for (int i=1;i<=b;i++) {
		ans*=a;
		ans%=7;
	}
	cout<<s[ans+1];
	return 0;
}

80 ptsQwQ