[ num ] sp capword sp upword , sp capword sp caplet . sp capword : sp capword sp capword sp capword sp othword sp capword . sp capword : capword sp caplet , sp othword . sp num othword sp capword sp othword sp othword sp upword sp capword sp othword sp capword sp capword sp capword capword sp ( upword sp year ) . sp capword sp capword sp capword , sp capword sp capword , sp upword ; sp year . sp capword sp othword : othword : / / othword . othword . othword . othword . othword / othword / othword / othword . othword .