using System;
using System.Collections;
using System.Collections.Generic;
class Example
{ public static void Main()
  { Random r = new Random();
    int[]  a = new int[10]; 
    for (int j=0; j<10; j++) { a[j] = r.Next(6);
                               Console.Write("{0} ",a[j]);
                             }
    Console.WriteLine();
    List<int> l = new List<int>(a.Length);
    for (int k=0; k<a.Length; k++)
    if ((a[k]<2) || (4<a[k])) l.Add(a[k]);
    foreach (int j in l) Console.Write("{0} ",j);
  }
}