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