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

int main(){
	int a,b;
	long long int x,d;
	scanf("%d %d",&a,&b);
	d=a;
	for( int i=b;i>=1;i-- ){
		d*=a;
	} 
	x=d%7;
	if(x==1) cout<<"Monday";
	else if(x==2) cout<<"Tuesday";
	else if(x==3) cout<<"Wednesday";
	else if(x==4) cout<<"Thursday";
	else if(x==5) cout<<"Friday";
	else if(x==6) cout<<"Saturday";
	else cout<<"Sunday";
	return 0;
}