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