Size: 4
Items: @0 aardvark, @1 bear, @2 cat, @3 dog.

Size: 1
Items: @0 aardvark.

Size: 0
Items: 

Size: 3
Items: @0 11, @1 22, @2 33.

Size: 3
Items: @0 11, @1 22, @2 33.

Size: 3
Items: @0 11, @1 22, @2 33.

Size: failed
Items: @0 11, @1 22, @2 33.

Size: 0
Items: 

Size: 0
Items: 

Size: 0
Items: 

Size: failed
Items: 

