[ num ] sp capword sp num . year sp year sp - sp num othword sp capword sp capword sp othword sp othword sp capword sp othword sp capword sp othword sp capword othword sp capword sp othword - othword sp othword sp othword sp num othword sp capword sp capword sp othword sp capword sp capword sp othword capword sp capword sp ( upword sp year ) sp othword sp othword sp capword sp capword sp capword sp year , sp capword , upword sp ( upword ) , sp capword sp num - num , sp year sp / sp capword . sp othword sp capword sp capword , sp capword sp capword . sp – – sp capword . sp num sp othword sp upword capword sp capword , sp upword - upword . othword , sp year . sp – – sp upword : sp othword : / / othword - othword . othword / capword - num .