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