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