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