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