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