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