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