static void Main(string[] args)
{
string[] inputItems = Console.ReadLine().Split();
var addCollection = new AddCollection();
var removeCollection = new AddRemoveCollection();
var myList = new MyList();
StringBuilder sb1 = new StringBuilder();
StringBuilder sb2 = new StringBuilder();
StringBuilder sb3 = new StringBuilder();
foreach (var item in inputItems)
{
//addCollection.AddCollections(item);
sb1.Append(addCollection.AddCollections(item)).Append(" ");
//removeCollection.AddCollections(item);
sb2.Append(removeCollection.AddCollections(item)).Append(" ");
//myList.AddCollections(item);
sb3.Append(myList.AddCollections(item)).Append(" ");
}
int n = int.Parse(Console.ReadLine());
StringBuilder sb4 = new StringBuilder();
StringBuilder sb5 = new StringBuilder();
while (n > 0)
{
//removeCollection.Remove();
sb4.Append(removeCollection.Remove()).Append(" ");
//myList.Remove();
sb5.Append(myList.Remove()).Append(" ");
n--;
}
Console.WriteLine(sb1.ToString().TrimEnd());
Console.WriteLine(sb2.ToString().TrimEnd());
Console.WriteLine(sb3.ToString().TrimEnd());
Console.WriteLine(sb4.ToString().TrimEnd());
Console.WriteLine(sb5.ToString().TrimEnd());
}