bwax4 cwax4y dwax ewax4 fwax4y

0mbx4y 1mbx 2mbx4 3mbx4y 4mbx

pdcx qdcx4 rdcx4y sdcx tdcx4

e4cx4 f4cx4y g4cx h4cx4 i4cx4y

3udx4y 4udx 5udx4 6udx4y 7udx