[ year ] sp capword sp caplet , sp capword sp caplet , sp capword sp caplet . sp capword sp othword sp othword sp othword sp othword sp othword sp othword . capword : sp num othword sp capword sp capword / capword sp capword sp capword sp othword sp othword sp capword sp capword sp othword capword sp capword . sp capword , sp capword sp othword sp capword ; sp year . sp smallet . sp num - num . sp capword sp othword : sp othword : / / othword . othword . othword / othword / othword othword upword & othword upword & upword num .