yl2d zl2dc 0l2dcx 1l2d 2l2dc

nc3dc oc3dcx pc3d qc3dc rc3dcx

c33dcx d33d e33dc f33dcx g33d

1t4d 2t4dc 3t4dcx 4t4d 5t4dc

qk5dc rk5dcx sk5d tk5dc uk5dcx