sbnc rbncx4 qbncx pbnc obncx4

3kmcx4 2kmcx 1kmc 0kmcx4 zkmcx

eulcx dulc culcx4 bulcx aulc

p3kc o3kcx4 n3kcx m3kc l3kcx4

0ckcx4 zckcx yckc xckcx4 wckcx