#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";
}
}
}