#include <bits/stdc++.h>
using namespace std;

//枚举类型，从5月起
int amount[8] = { 31, 30, 31, 31, 30, 31, 30, 31 };

//判断周几
string isWeek( int n ){
	n %= 7;
	if( n == 0 )  return "Thursday";
	else if( n == 1 )  return "Friday";
	else if( n == 2 )  return "Saturday";
	else if( n == 3 )  return "Sunday";
	else if( n == 4 )  return "Monday";
	else if( n == 5 )  return "Tuesday";
	else  return "Wednesday";
}

int main(){
	int month, day, sum = 0;
	cin >> month >> day;
	if( month == 4 ){
	    sum += ( day - 12 ); 
		cout << isWeek( sum );
	}else{
		sum = 30 - 12;   //加上4月剩余的天数
		//若是5月，则直接sum + day；6~12月才使用枚举计算
		for( int i = 4; i < month-1; i++ ){
		    sum += amount[i-4];
		} 
		sum += day;
		cout << isWeek( sum );
	}
	return 0;
}