using System;

class IncreasingSequence
{
    static void Main()
    {

        int[] array = { 3, 2, 3, 4, 2, 4, 5, 6, 1};
        int length=0;
        int maxLength=0;
        string sequence=null;
        string maxSequence=null;
        for (int i = 0; i < 9-1; i++)
        {

            if (array[i] < array[i + 1])
            {
                length++;
                sequence += array[i];
            }
            else if (length >= maxLength)
            {
                maxLength = length;
                maxSequence = sequence+array[i];
                sequence = null;
                length = 0;
            }

        }

        Console.WriteLine(maxSequence);

    }
}