#include <iostream>
using namespace std;
int main()
{
string st1,st2,st3;
cin>>st1>>st2>>st3;
if(st1=="vertebrado"){
if(st2=="ave"){
if(st3=="carnivoro")cout<<"aguia";
else cout<<"pomba";
}
else{
if(st3=="onivoro")cout<<"homem";
else cout<<"vaca";
}
}
else {
if(st2=="inseto"){
if(st3=="hematofago")cout<<"pulga";
else cout<<"lagarta";
}
else{
if(st3=="hematofago")cout<<"sanguessuga";
else cout<<"minhoca";
}
}
}