[ capword : year : upword ] sp capword sp caplet . sp capword , sp capword sp capword - capword , sp othword sp capword sp caplet . sp capword . sp caplet sp othword sp num caplet othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword othword - othword sp othword . sp capword sp othword sp capword sp capword sp capword , num ( num ) : num – num , sp year . upword sp othword : / / othword . othword . othword / othword / othword / caplet - num - num / num / num capword : sp capword sp othword sp smallet sp othword sp num caplet sp othword sp othword sp othword sp othword othword sp capword sp caplet . caplet . sp capword smallet sp othword sp othword sp othword sp othword sp othword sp ( upword ) othword sp othword sp othword sp othword sp othword sp othword - othword / othword sp othword ( upword / upword ) sp othword . sp capword sp othword sp othword sp othword sp othword sp othword othword sp othword sp ( capword ) sp othword sp othword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword . sp capword sp othword sp othword sp othword sp othword sp othword capword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword . sp capword sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp ( upword ) sp othword othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword : sp othword othword sp [ othword ] , sp othword sp capword sp [ othword ]