using System;

namespace test3
{
    class Test3
    {
        static void Main(string[] args)
        {
            int a = 0;
            while ( ++a < 10)
            {
                Console.Write(" {0}", ++a);
            }
            Console.WriteLine();

            a = 0;
            while ( a++ < 10 )
            {
                Console.Write(" {0}", a++);
            }
            Console.WriteLine();
        }
    }
}