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