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