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