#include<iostream>
using namespace std;
int main() {
	long long a,b,c;
	cin>>a>>b;
	for(int i=1; i<=b; i++) {
		c=(a*a)%7;
	}
	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 if(c==6)
		cout<<"Saturday";
	return 0;
}