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