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