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