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