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