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