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