[ capword sp year ] sp capword , sp caplet . sp caplet . sp ( . ) sp ( year ) . sp capword sp capword sp othword sp capword sp capword : sp capword , sp capword , othword sp capword sp upword , sp capword , sp upword , sp upword , sp capword sp num , sp year sp , sp . sp num sp . sp upword sp capword : sp upword .