using System;

public class Program

{

    public static void Main()

    {

              int m,d,y,y1=0;

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

​

            if (n < 100000 || n > 999999) Console.WriteLine("Invild number");

            else

            {

                y=n/100;

                if(y>=0 && y<100)

                        y1= 1900+y;

                m = (n / 100) % 100;

                if (m > 12 || m < 1) Console.WriteLine("Invaild m");

                else

                {

                    if (n / 100000 == 9) d = (n / 10000) % 10;

                    else d = n / 10000;

                    if (d > 31 || d < 1) Console.WriteLine("Invaild day");

                    else 

                    {

                        if (n/4==0)

                        {

                            if (m==2)

                        d=29;

                        }

                        if (m==4 || m==6 || m==9 || m==11)

                        {

                            d=30;

                        } 

                Console.WriteLine("the day={0} ++ mounth ={1} ++ year={2}",d,m,y1);

​

                    }

                }

            }

    }

​

}