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