using System;

using System.Linq;

public class Program

{

    static bool IsElement(int[] arr, int x)

    {

        bool flag = false;

        int i =0;

        while(arr[i] != x && i < arr.Length - 1)

            i++;

        if(arr[i]== x)

            flag = true;

        return flag;

    }

    public static void Main()

    {

        Console.Write("Enter the elements: ");          

        int[] arr =  Console.ReadLine().Split(' ').Select(int.Parse).ToArray();

        Console.Write("Enter the single element: ");

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

        if(IsElement(arr, x) == true)

            Console.Write("We see the element");

        else

            Console.Write("We don't see the element");

    }

}