#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 if(c=="onivoro")cout<<"pomba";}
         if(b=="mamifero"){ 
            if(c=="onivoro") cout<<"homem";
                else if(c=="herbivoro") cout<<"vaca";}
    }

    if(a=="invertebrado"){
        if (b=="inseto") {
            if (c=="hematofago") cout<<"pulga";
             if (c=="herbivoro") cout<<"lagarta";}
        if(b=="anelideo"){ 
            if (c=="hematofago") cout<<"sanguessuga";
            if(c=="onivoro") cout<<"minhoca";}
    }
}