yd2d zd2do 0d2dob 1d2d 2d2do

n42do o42dob p42d q42do r42dob

cv3dob dv3d ev3do fv3dob gv3d

1l4d 2l4do 3l4dob 4l4d 5l4do

qc5do rc5dob sc5d tc5do uc5dob