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