#include<bits/stdc++.h>//万能头 
using namespace std;
int a,b,sum;
int main(){
	cin>>a>>b;
	for(int i=1;i<=b;i++){
		sum*=a;
		sum%=7;
	}
	if(sum==0){
		cout<<"Sunday";
	}else if(sum==1){
		cout<<"Monday";
	}else if(sum==2){
		cout<<"Tuesday";
	}else if(sum==3){
		cout<<"Wednesday";
	}else if(sum==4){
		cout<<"Thursday";
	}else if(sum==5){
		cout<<"Friday";
	}else if(sum==6){
		cout<<"Saturday";
	} 

return 0;
}