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