3to2cr 2to2c 1to2 0to2cr zto2c

e3n2c d3n2 c3n2cr b3n2c a3n2

pcn2 ocn2cr ncn2c mcn2 lcn2cr

0lm2cr zlm2c ylm2 xlm2cr wlm2c

bvl2c avl2 9ul2cr 8ul2c 7ul2