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