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