#include <bits/stdc++.h>

using namespace std;

//******************************************************
// HackerRank Prepare C++: Class Template Specialization
//******************************************************

enum class Fruit { apple, orange, pear };
enum class Color { red, green, orange };

template <typename T> struct Traits;

template <> struct Traits<Color>
{
    static const char* name(int index)
    {
        switch (index) 
        {
            case 0: return "red";
            case 1: return "green";
            case 2: return "orange";
            default: return "unknown";
        }
    }
};

template<> struct Traits<Fruit>
{
    static const char* name(int index)
    {
        switch(index)
        {
            case 0: return "apple";
            case 1: return "orange";
            case 2: return "pear";
            default: return "unknown";
        }
    }
};

int main()
{
    vector<tuple<int, vector<pair<int,int>>>> testCases = {
        //{1, {{0, 0}} },
        //{2, {{1, 0},{3,3}} },
        {9, {{0, 0},{0, 1},{0, 2},{1, 0},{1, 1},{1, 2},{2, 0},{2, 1},{2, 2}} },
    };
            
    for (auto& tc: testCases)
    {
        for (auto& i: get<1>(tc))
        {
            int index1 = i.first;
            int index2 = i.second; 
            cout << Traits<Color>::name(index1) << " ";
            cout << Traits<Fruit>::name(index2) << "\n";
        }
        cout << "-----------" << endl;        
    }

    return 0;    
}