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