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