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