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