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