7eer 8eerb 9eerb2 afer bferb
w5erb x5erb2 y5er z5erb 05erb2
lwfrb2 mwfr nwfrb owfrb2 pwfr
angr bngrb cngrb2 dngr engrb
zdhrb 0dhrb2 1dhr 2dhrb 3dhrb2