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