import java.util.Scanner;

public class Problem12 {

    public static void main(String[] args) {

        // Problem 12
        Scanner sc = new Scanner(System.in);
        System.out.println("Please Enter the Day: ");
        int day = sc.nextInt();
        System.out.println("Please Enter the Month: ");
        int month = sc.nextInt();
        System.out.println("Plsease Enter the Year: ");
        int year = sc.nextInt();

        System.out.println("Date: " + day + ":" + month + ":" + year);

        boolean leap = false;

        if (year % 4 == 0 || year % 400 == 0) {
            leap = true;
        }

        // 31 day months + year increment
        if (month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) {
            if (day < 31) {
                day += 1;
            }
            if (day == 31 && month != 12) {
                day = 1;
                month += 1;
            } else {
                day = 1;
                month = 1;
                year += 1;
            }
        }

        // 30 day months
        if (month == 4 || month == 6 || month == 9 || month == 11) {
            if (day < 30) {
                day += 1;
            }
            if (day == 30) {
                day = 1;
                month += 1;
            }
        }

        // February
        if (month == 2) {
            if (leap) {
                if (day < 29) {
                    day += 1;
                }
                if (day == 29) {
                    day = 1;
                    month += 1;
                }
            } else {
                if (day < 28) {
                    day += 1;
                }
                if (day == 28) {
                    day = 1;
                    month += 1;
                }
            }
        }

        System.out.println("the next date is " + day + ":" + month + ":" + year);
        // fuck yeah!
    }

}