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