import java.util.ArrayDeque;

public class Ikimono {
    String name = "";
    void printName(){
        System.out.println(name);
    }
    void morauKibi(Kibidango dango){
        System.out.println(name + "が "+dango.toString()+" をもらった");
    }
}

class Momotaro extends Ikimono {
    ArrayDeque<Kibidango> kibiBukuro;
    Momotaro(){
        name = "momotarou";
    }

    void morauFukuro(ArrayDeque<Kibidango> f){
        kibiBukuro = f;
    }
    void watasuKibi(Ikimono dareka){
        Kibidango oneKibi = kibiBukuro.pop();
        dareka.morauKibi(oneKibi);
        System.out.println("nokori "+kibiBukuro.size());
    }
}

class Ojiisan extends Ikimono {
    Ojiisan(){
        name = "ojiiisan";
    }

}

class Obaasan extends Ikimono {
    Obaasan(){
        name = "obaasan";
    }
    ArrayDeque<Kibidango> giveKibidangos(){
        ArrayDeque<Kibidango> fukuro = new ArrayDeque<Kibidango>();
        fukuro.add(new Kibidango());
        fukuro.add(new Kibidango());
        fukuro.add(new Kibidango());

        return fukuro;
    }
}
class Inu extends Ikimono {
    Inu(){
        name = "inu";
    }
}
class Saru extends Ikimono {
    Saru(){
        name = "saru";
    }
}
class Tori extends Ikimono {
    Tori(){
        name = "tori";
    }
}