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