axzd bxzdn cxzdnb dxzd exzdn

zn0dn 0n0dnb 1n0d 2n0dn 3n0dnb

oe1dnb pe1d qe1dn re1dnb se1d

d51d e51dn f51dnb g51d h51dn

2v2dn 3v2dnb 4v2d 5v2dn 6v2dnb