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