using System;

public class Program

{

    public static void Main()

    {

        int no_of_chars = 256;

        string str = "My name i Prastuti";

        string ptr = "ipas";

        if(str.Length < ptr.Length)

        {

        Console.WriteLine("Cant find pattern");

        }

        int[] hash_pat = new int[no_of_chars];

        int[] hash_str = new int[no_of_chars];

        for(int i =0; i<ptr.Length; i++)

        {

        Console.WriteLine(hash_pat[ptr[1]]++); //hash_pat[ptr[0]]++);

        }

    }

}