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

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

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

        String fatherName = reader.readLine();
        Cat Father = new Cat ( fatherName);

        String motherName = reader.readLine();
        Cat Mother = new Cat(motherName);

        String sonName = reader.readLine();
        Cat     Son = new Cat(sonName);

        String daughterName = reader.readLine();
        Cat Daughter = new Cat(daughterName);



        System.out.println(Grandfather);
        System.out.println(Grandmother);
        System.out.println(Father);
        System.out.println(Mother);
        System.out.println(Son);
        System.out.println(Daughter);
    }

    public static class Cat {
        private String name;
        private Cat parent1;
        private Cat parent2;



        Cat(String name) {
            this.name = name;
        }



        Cat (  String name, Cat parent1){
            this.name = name;
            this.parent1 = parent1;
        }



        Cat(String name, Cat parent1, Cat parent2) {
            this.name = name;
            this.parent1 = parent1;
            this.parent2 = parent2;
        }

        @Override
        public String toString() {
            if (parent1 == null)
                return "The cat's name is " + name + ", no mother, "+" no father";
                else
                return "The cat's name is " + name + ", "+"no mother, "+ parent2 +" is the father" ;
        }


        public String toString2(){
            if ( parent2 == null)
                return "The cat's name is " + name + ", no mother, "+" no father";
                else
                return "The cat's name is " + name + ", " + parent1 + " is the mother " + "no father";
        }

    }

}