#include <iostream>
#include <string>

using namespace std;

int main()
{
    string a, b, c;
    cin >> a >> b >> c;
    if (a == "vertebrado")
    {
        if (b == "ave")
        {
            if (c == "carnivoro") cout << "aguia";
            else cout << "pomba";
        }
        else
        {
            if (c == "onivoro") cout << "homem";
            else cout << "vaca";
        }
    }
    else 
    {
        if (b == "inseto")
        {
            if (c == "hematofago") cout << "pulga";
            else cout << "lagarta";
        }
        else
        {
            if (c == "hematofago") cout << "sanguessuga";
            else cout << "minhoca";
        }
    }

    return 0;
}