using System;

public class Program

{

    public static void Main()

    {

        int x,y,z;

        Console.Write("please enther first number :");

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

        Console.Write("please enther secound number :");

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

        Console.Write("please enther third number :");

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

        if (y>x && z>y)

        {

        Console.WriteLine("increasing");

        }

        /*

         else if(x<0)

            {

            Console.WriteLine("negative");

            }

            */

        else 

            {

            Console.WriteLine("not increasing");

            }

    }

}