#include<iostream>
#include<algorithm>
#include<set>
#include<string>
#include<cstring>
#include<cstdio>
#include<cmath>
using namespace std;
int main()
{
	int a,b,c;
	while(cin>>a>>b>>c)
	{
		if(b==1||b==2) 
		{
			b+=12;
			a--;
		}
		int n=(c+2*b+3*(b+1)/5+a+a/4-a/100+a/400)%7;
		if(n==0) printf("Monday\n");
		else if(n==1) printf("Tuesday\n");
		else if(n==2) printf("Wednesday\n");
		else if(n==3) printf("Thursday\n");
		else if(n==4) printf("Friday\n");
		else if(n==5) printf("Saturday\n");
		else printf("Sunday\n");
	} 
}