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