74oc 64oc2l 54oc2 44oc 34oc2l

ieoc2l heoc2 geoc feoc2l eeoc2

tnnc2 snnc rnnc2l qnnc2 pnnc

4wmc 3wmc2l 2wmc2 1wmc 0wmc2l

f6lc2l e6lc2 d6lc c6lc2l b6lc2