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