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