package com.javarush.task.task06.task0621;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/*
Родственные связи кошек
*/

public class Solution {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        String grandfatherName = reader.readLine();
        Cat catGrandfather = new Cat(grandfatherName);

        String grandmotherName = reader.readLine();
        Cat catGrandmother = new Cat(grandmotherName);

        String fatherName = reader.readLine();
        Cat catFather = new Cat(fatherName, catGrandfather);

        String motherName = reader.readLine();
        Cat catMother = new Cat(motherName, catGrandmother);

        String sonName = reader.readLine();
        Cat catSon = new Cat(sonName, catMother, catFather);

        String daughterName = reader.readLine();
        Cat catDaughter = new Cat(daughterName, catMother, catFather);

        System.out.println(catGrandfather);
        System.out.println(catGrandmother);
        System.out.println(catFather);
        System.out.println(catMother);
        System.out.println(catSon);
        System.out.println(catDaughter);

    }

    public static class Cat {
        private String name;
        private Cat parent;
        private Cat parent2;
/*        private Cat grandparent;
        private Cat grandparent2;*/
//Для стариков
        Cat(String name) {
            this.name = name;
        }

/*        Cat(String name, Cat grandparent) {
            this.name = name;
            this.grandparent = grandparent;
        }

        Cat(String name, Cat grandparent2) {
            this.name = name;
            this.grandparent2 = grandparent2;
        }*/
//Для родичей
        Cat(String name, Cat parent) {
            this.name = name;
            this.parent = parent;
        }

/*        Cat(String name, Cat parent2) {
            this.name = name;
            this.parent2 = parent2;
        }*/
//Для детей
        Cat(String name, Cat parent, Cat parent2) {
            this.name = name;
            this.parent = parent;
            this.parent2 = parent2;
        }





        @Override
        public String toString() {
            if (parent == null && parent2 == null )
                return "The cat's name is " + name + ", no mother, no father ";//для бабушки и дедушки
            if (parent != null && parent2 == null)
                return "The cat's name is " + name + ", no mother, father is " + parent.name;//для папы
            if (parent2 != null && parent == null)
                return "The cat's name is " + name + ", mother is " + parent2.name + ", no father";// для мамы

            else
                return "The cat's name is " + name + ", mother is " + parent.name + ", father is " + parent2.name;//для детишек
        }
    }

}