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