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