#include<iostream>
#include<cstring>
#include<algorithm>
#include<math.h>
#include<iomanip>

using namespace std;

int main(){
    string a,b,c;
    cin >> a >> b >> c;
    if(a == "vertebrado"){
        if(b == "ave"){
            if(c == "carnivoro") cout << "aguia" << endl;
            else cout << "pomba" << endl;
        }else{
            if(c == "onivoro") cout << "homem" << endl;
            else cout << "vaca" << endl;
        }
    }else {
        if(b == "inseto"){
            if(c == "hematofago") cout << "pulga" << endl;
            else cout << "lagarta" << endl;
        }else {
            if(c == "hematofago") cout << "sanguessuga" << endl;
            else cout << "minhoca" << endl;
        }
    }

    return 0;
}