who is scrabbling on the floor beside a street light, obviously looking for something."Have you lost something sir?" asked the Policeman."Yesssh losht ma keys, can't find them anywhere..." he slurred."Whereabouts did you lose them sir?" the policeman said whilst bending down to help.The drunk points over his shoulder to a dark lane behind him "shomewhere round that road there" he said."Then why are you looking over here?" The policeman asked, baffled."Can't see a thing over there, there'sh no light"