using System;

public class Program

{

    public static void Main()

    {

            int month, day, year;

            Console.Write("day: ");

            day = int.Parse(Console.ReadLine());

            Console.Write("month: ");

            month = int.Parse(Console.ReadLine());

            Console.Write("year: ");

            year = int.Parse(Console.ReadLine());

            if (day == 31 && month == 12)

            {

                day = 1;

                month = 1;

                year++;

            }

            if (month == 2)

            {

                if (year % 4 == 0 && day == 28)

                {

                    month++;

                    day = 1;

                }

​

                else if (year % 4 != 0 && day == 29)

                {

                    month++;

                    day = 1;

                }

​

                if ((month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10) && (day == 31))

                {

                    month++;

                    day = 1;

                }

​

                if ((month == 4 || month == 6 || month == 9 || month == 11) && (day == 30))

                {

                    month++;

                    day = 1;

                }

                else if (day < 30 && day > 1 && month == 4 || month == 6 || month == 9 || month == 11 || day < 31 && day > 1 && month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10)

                    day++;

​

                Console.WriteLine(day + "-" + month + "-" + year);

                if (month == 1 && day ==1){

                day = 31;

                month = 12;

                year--;

                }

                if (day == 1 && month == 3 && year % 4 != 0)

                {

                day = 27;

                month--;

                }

                if (day == 1 && month == 3 && year % 4 == 0)

                {

                day = 28;

                month--;

                }

                else if (day < 30 && day > 1 && month == 4 || month == 6 || month == 9 || month == 11 || day < 31 && day > 1 && month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10)

                     Console.WriteLine(day + "-" + month + "-" + year);

            }

        }

    }