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