#include<iostream>
#include <string>
using namespace std;

bool isSignOf(string element[], string sign);
int main()
{
	//declare array for each element
	string FIRE [] = {"Aries", "Leo", "Sagittarius"};
	string EARTH [] = {"Taurus","Virgo","Capricorn"};
	string AIR  [] = {"Gemini","Libra","Aquarius"};
	string WATER [] = {"Cancer","Scorpio","Pisces"};

	string sign;
	string another;

	//prompt for two signs
	cout<<"Horoscope Program which examines compatible signs."<<endl;
        cout<<"Input 2 signs."<<endl;
	cin >>sign>>another;

	//find both signs in FIRE
	if (isSignOf(FIRE, sign) && isSignOf(FIRE, another))
		cout<<sign<<" and "<<another<<" are compatible Fire signs.";
	//find both signs in EARTH
	else if (isSignOf(EARTH, sign) && isSignOf(EARTH, another))
		cout<<sign<<" and "<<another<<" are compatible Earth signs.";
	//find both signs in AIR
	else if (isSignOf(AIR, sign) && isSignOf(AIR, another))
		cout<<sign<<" and "<<another<<"are compatible Air signs.";
	//find both signs in WATER
	else if (isSignOf(WATER, sign) && isSignOf(WATER, another))
		cout<<sign<<" and "<<another<<" are compatible Water signs.";
	//if not found in any of the four elements, then not compatible
	else
		cout<<sign<<" and "<<another<<" are not compatible signs.";
	//system("pause");
	return 0;
}

//function to find a sign in an element
//if found return true, otherwise return false
bool isSignOf(string element[], string sign)
{
	for (int i=0; i<3; i++)
	{
		if (element[i] == sign)
			return true;
	}
	return false;
}