#include<iostream>
#include<algorithm>
#include<cstring>
#include<cmath>
#include<cstdio>
using namespace std;
typedef long long ll;
const int maxn=150;
char a[7][maxn]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};
int main(){
	int y,m,d;
	while(~scanf("%d %d %d",&y,&m,&d)){
		if(m==1||m==2){
			m+=12;
			y--;
		}
		int week=(d+1+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
		printf("%s\n",a[week]);
	}
}