hcekv gcek fcekv1 ecekv dcek
sldk rldkv1 qldkv pldk oldkv1
3uckv1 2uckv 1uck 0uckv1 zuckv
e4bkv d4bk c4bkv1 b4bkv a4bk
pdbk odbkv1 ndbkv mdbk ldbkv1