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