#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";
        }

    }


}