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