#include<iostream>
#include<iomanip>

#include<string.h>

using namespace std;

int main()
{

    char s[50];
    cin>>s;
    if(!strcmp(s,"vertebrado"))
    {
            cin>>s;
              if(!strcmp(s,"ave"))
    {
                    cin>>s;
                     if(!strcmp(s,"carnivoro"))
    {
        cout<<"aguia"<<endl;
    }
                else if(!strcmp(s,"onivoro"))
                    cout<<"pomba"<<endl;
    }
    else if(!strcmp(s,"mamifero"))
    {
        cin>>s;
        if(!strcmp(s,"onivoro"))
        {
            cout<<"homen"<<endl;
        }
        else if(!strcmp(s,"herbivoro"))
        {
            cout<<"vaca"<<endl;
        }
    }
    }
    //////////////////////////////////////
    else if(!strcmp(s,"invertebrado"))
    {
            cin>>s;
              if(!strcmp(s,"inseto"))
    {
                    cin>>s;
                     if(!strcmp(s,"hematofago"))
    {
        cout<<"pulga"<<endl;
    }
                else if(!strcmp(s,"herbivoro"))
                    cout<<"lagarta"<<endl;
    }
    else if(!strcmp(s,"anelideo"))
    {
        cin>>s;
        if(!strcmp(s,"hematofago"))
        {
            cout<<"sanguessuga"<<endl;
        }
        else if(!strcmp(s,"onivoro"))
        {
            cout<<"minhoca"<<endl;
        }
    }
    }



return 0;

}