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