namespace EnterNumbers
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;

    class EnterNumbers
    {
        public static bool isIncreasing = true;

        static bool ReadNumbers(int[] numbers)
        {
            numbers[0] = 1;
            numbers[11] = 100;
            int smallest = numbers[0];
            int start = 0;
            int end = 100;

            for (int i = 1; i < numbers.Length - 1; i++)
            {

                numbers[i] = int.Parse(Console.ReadLine());

                if (numbers[i] > smallest && numbers[i]< end)
                {
                    smallest = numbers[i];
                }
                else
                {
                    return false;
                }
            }

            return true;
        }

        static void Main()
        {
            int[] numbers = new int[12];

            if (ReadNumbers(numbers))
            {
                Console.WriteLine(string.Join(" < ", numbers));

            }
            else
            {
                Console.WriteLine("Exception");

            }


        }
    }
}