using System;
public class Program
{
public static void Main()
int[] num1 = new [] {1,1,2,5,4,6,7};
int[] num2 = new [] {2,5,6,6,7,1,1};
int[] num3 = new [] {2,2,1,1,5,5,4};
//hahaha by ahmad
Console.WriteLine(num1);
}