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