import java.util.Scanner;


public class Birthday {


    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        System.out.println("Your birthday is: ");
        System.out.print("Year: ");
        int year = Integer.parseInt(scanner.nextLine());
        System.out.print("Month: ");
        int month = Integer.parseInt(scanner.nextLine());
        System.out.print("Day: ");
        int day = Integer.parseInt(scanner.nextLine());
        if (month < 1 || month > 12) {
            System.out.println("Wrong month!");
        } else if (day < 1 || day > 31)
            System.out.println("Wrong day!");



        System.out.printf("Today is: \n");
        System.out.print("Year: ");
        int yeart = Integer.parseInt(scanner.nextLine());
        System.out.print("Month: ");
        int montht = Integer.parseInt(scanner.nextLine());
        System.out.print("Day: ");
        int dayt = Integer.parseInt(scanner.nextLine());

        if (montht < 1 || montht > 12) {
            System.out.println("Wrong month!");
        } else if (dayt < 1 || dayt > 31)
            System.out.println("Wrong day!");


        int age = yeart - year;

        if (month >= montht) {
            int ageOne = yeart - year - 1;
            System.out.printf("You are %d years old.\n", ageOne);
            if (ageOne < 0) {
                System.out.println("You haven't been born yet");
            } else if (ageOne > 0 && ageOne <= 3) {
                System.out.println("You are a baby");
            } else if (ageOne > 3 && ageOne <= 13) {
                System.out.println("You are a child");
            } else if (ageOne > 13 && ageOne <= 19) {
                System.out.println("You are a teenager");
            } else if (ageOne > 60 && ageOne < 90) {
                System.out.println("You are a an old person");
            } else if (ageOne > 90 && ageOne < 130) {
                System.out.println("You are a vey old person");
            } else if (ageOne > 130) {
                System.out.println("Are you sure you've entered correct information?");
            }
        }
        if (month < montht){

        System.out.printf("You are %d years old.\n",age);
        if(age< 0){
        System.out.println("You haven't been born yet");
        }else if(age>0&&age<=3){
        System.out.println("You are a baby");
        }else if(age>3&&age<=13){
        System.out.println("You are a child");
        }else if(age>13&&age<=19){
        System.out.println("You are a teenager");
        }else if(age>60&&age< 90){
        System.out.println("You are a an old person");
        }else if(age>90&&age< 130){
        System.out.println("You are a vey old person");
        }else if(age>130){
        System.out.println("Are you sure you've entered correct information?");
        }
        }
        }
        }