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