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