#include <iostream>
#include <fstream>

using namespace std;

bool determin(int d, int m, int y);

int main()
{
    ifstream infile("DATA1.txt");
    ofstream outfile("OUT1.txt");
    int d,m,y;
    for(int i = 0; i < 5; i++)
    {
        infile >> d;
        infile >> m;
        infile >> y;
        if(determin(d,m,y))
        {
            outfile << "old enough\n";
        }
        else
        {
            outfile << "too young\n";
        }
    }
    return 0;
}

bool determin(int d, int m, int y)
{
    if(y > 1997)
        return false;
    else if(y == 1997)
    {
        if(m > 10)
            return false;
        else if(m == 10)
        {
            if(d > 27)
                return false;
        }
    }
    return true;
}