#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll,ll> P;
#define REP(i,n) for(ll i=0;i<ll(n);i++)









int main(void){
	cin.tie(nullptr);  ios_base::sync_with_stdio(false);
	ll i,j;




	ll N;
	cin >> N;
	vector<string> a(7);
	a[0]="Tuesday";
	a[1]="Wednesday";
	a[2]="Thursday";
	a[3]="Friday";
	a[4]="Saturday";
	a[5]="Sunday";
	a[6]="Monday";

	cout << a[N%7] << endl;








	return 0;
}