#include<bits/stdc++.h>

using namespace std;

int main() {
	int a,b,day = 0;
	cin >> a >> b;
	for(int i=0;i<=b;i++){
		day += a;
	}
	if(day % 7 == 0){
		puts("Sunday");
	}else if(day % 7 == 1){
		puts("Monday");
	}else if(day % 7 == 2){
		puts("Tuesday");
	}else if(day % 7 == 3){
		puts("Wednesday");
	}else if(day % 7 == 4){
		puts("Thursday");
	}else if(day % 7 == 5){
		puts("Friday");
	}else{
		puts("Saturday");
	}
    return 0;
}

B2074