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