bxtrn cxtrn0 dxtr extrn fxtrn0

0nurn0 1nur 2nurn 3nurn0 4nur

pevr qevrn revrn0 sevr tevrn

e5vrn f5vrn0 g5vr h5vrn i5vrn0

3vwrn0 4vwr 5vwrn 6vwrn0 7vwr