#include<bits/stdc++.h>
using namespace std;
int main(){ //C++4级_限号出行
        int n;
        cin>>n;
        if(n==4 or n==9) cout<<"Monday";
        if(n==5 or n==0) cout<<"Tuesday";
        if(n==1 or n==6) cout<<"Wednesday";
        if(n==2 or n==7) cout<<"Thursday";
        if(n==3 or n==8) cout<<"friday";
	return 0;
}