using System;
using System.Linq;

class LongestAreaInArray
{
    static void Main()
     {
        Console.Write("Please insert how many string will be read: ");
        int strCount = int.Parse(Console.ReadLine());

        string[] words = new string[strCount];
        int index=0;
        int lenght=0;
        int currentCount = 0;
        int count = 0;
        for (int i = 0; i < words.Length; i++)
        {
            words[i] = Console.ReadLine();
        }
        for (int i = 0; i < words.Length; i++)
        {
            if (i==0)
            {
                index = 0;
                lenght = 1;
            }
            else
            {
                if (words[i]!=words[i-1])
                {
                    if (currentCount>count)
                    {
                        count = currentCount;
                        index = i;
                    }
                    currentCount = 0;
                }
            }
        }
    }
}