#include<iostream>
#include<cstdio>
using namespace std;
string day[7]={"Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};	
int a,b;
int main()
{
	cin>>a>>b;
	for(int i=0;i<3;++i) a*=a;
	a%=7;
	for(int i=1;i<=7;++i)
		if(a==i)
			cout<<day[i];
	return 0;
}