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