P237 CJEFAX 237 Mon 13 Oct 21:12/34    Knock, knock, Who's there? Cornflakes  Cornflakes who?  I'll tell you next week  it's a cereal     Knock, knock,   Who's there?   Ken  Ken who?   Ken I come in?    Knock, knock,  Who's there?    Arfer    Arfer who?  Arfer got    From Joanne Warren of Stainjs