public class Question1
{
    public static final int X=10;
    public static void main(String [] args)
    {
        for(int row=1; row<=4; row++)
        {
            for(int nine=1; nine<=X-1; nine++)
            {
                System.out.print("9");
            }
            for(int eight=1; eight<=X-2; eight++)
            {
                System.out.print("8");
            }
            for(int seven=1; seven<=X-3; seven++)
            {
                System.out.print("7");
            }
            for(int six=1; six<=X-4; six++)
            {
                System.out.print("6");
            }
            for(int five=1; five<=X-5; five++)
            {
                System.out.print("5");
            }
            for(int four=1; four<=X-6; four++)
            {
                System.out.print("4");
            }
            for(int three=1; three<=X-7; three++)
            {
                System.out.print("3");
            }
            for(int two=1; two<=X-8; two++)
            {
                System.out.print("2");
            }
            System.out.println("1");
        }
    }
}