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