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