#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a,b;
	cin>>a>>b;
	int d=1;
	for(int i=1;i<=b;i++)
	{
		d=d*a;
		d=d%7;
	}
	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";
	}
	else
	{
		cout<<"Sunday";
	}
	return 0;
}