sbor rbor21 qbor2 pbor obor21
3knr21 2knr2 1knr 0knr21 zknr2
eumr2 dumr cumr21 bumr2 aumr
p3lr o3lr21 n3lr2 m3lr l3lr21
0clr21 zclr2 yclr xclr21 wclr2