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