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