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