[ capword ( ) ] sp capword , sp caplet . sp ( ) . sp capword sp othword , sp othword sp othword , sp othword sp othword : sp capword sp othword sp othword sp othword othword – othword sp othword sp othword sp othword sp othword sp othword . sp capword sp capword sp othword sp capword capword . sp upword sp othword : / / othword . othword / othword . sp capword sp othword .