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