#include <cstdio>
#include <algorithm>
#include <iostream>
#include<cstring>
#include<cmath>
using namespace std;
 
int main()
{
	int y,m,d,w;
	while(~scanf("%d%d%d",&y,&m,&d))
	{
		if(m==1||m==2)
		{
			m+=12;
			y--;
		}
		w=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7+1;
		if(w==1)printf("Monday\n");
		else if(w==2)printf("Tuesday\n");
		else if(w==3)printf("Wednesday\n");
		else if(w==4)printf("Thursday\n");
		else if(w==5)printf("Friday\n");
		else if(w==6)printf("Saturday\n");
		else if(w==7)printf("Sunday\n");

	}
}