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