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