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