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