System.out.println("F. Last's Set ADT\n\n");

// Case 1:
LinkSet<Integer> A = new LinkSet<Integer>();
LinkSet<Integer> B = new LinkSet<Integer>();

A.add(1);
A.add(2);
A.add(3);

B.add(2);
B.add(1);
B.add(3);

System.out.println("Case 1 - Equals: " + A.equals(B));
System.out.println("Case 1 - Remove: " + A.remove(2));
System.out.println("Case 1 - Add: " + A.add(2));
System.out.println("Case 1 - Length: Length of set A = " + A.length());
System.out.println("Case 1 - Contains: " + A.contains(5));
System.out.println("Case 1 - toString: " + A.toString());
System.out.println("Case 1 - Subset: " + A.subset(B));
System.out.printnl("Case 1 - Union: " + A.union(B));

// Case 2:
A = new LinkSet<Integer>();
B = new LinkSet<Integer>();

A.add(1);
B.add(1);
B.add(2);

System.out.println("Case 2 - Subset: " + A.subset(B));
System.out.printnl("Case 2 - Union: " + A.union(B));

// Case 3:
A = new LinkSet<Integer>();
B = new LinkSet<Integer>();

A.add(1);
A.add(2);
A.add(3);
B.add(2);
B.add(3);
B.add(4);
B.add(5);

System.out.println("Case 3 - Subset: " + A.subset(B));
System.out.printnl("Case 3 - Union: " + A.union(B));

// Case 4:
A = new LinkSet<Integer>();
B = new LinkSet<Integer>();

A.add(1);
B.add(2);
B.add(3);

System.out.println("Case 4 - Subset: " + A.subset(B));
System.out.printnl("Case 4 - Union: " + A.union(B));

// Case 5
A = new LinkSet<Integer>();
B = new LinkSet<Integer>();

System.out.println("Case 5 - Subset: " + A.subset(B));
System.out.printnl("Case 5 - Union: " + A.union(B));