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