#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
	ll a,b;
	scanf("%d",&a,&b);
	for(int i=1;i<=b;i++)
	{
		a*=b;
	}
	if(a%7==0) printf("Sunday");
	else if(a%7==1) printf("Monday");
	else if(a%7==2) printf("Tuesday");
	else if(a%7==3) printf("Wednesday");
	else if(a%7==4) printf("Thursday");
	else if(a%7==5) printf("Friday");
	else if(a%7==6) printf("Saturday");
	return 0;
}