Knock, knock.
Who’s there?
Ocean.
Ocean who?
♬Aux Champs-Élysées…

Knock, knock.
Who’s there?
Lake.
Lake who?
Lake you very much.

Knock, knock.
Who’s there?
Ice.
Ice who?
Ice till lake you very much.

Knock, knock.
Who’s there?
Water.
Water who?
Water we doing with water?