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