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