tlj2v slj2 rlj2v0 qlj2v plj2

4ui2 3ui2v0 2ui2v 1ui2 0ui2v0

f4h2v0 e4h2v d4h2 c4h2v0 b4h2v

qdh2v pdh2 odh2v0 ndh2v mdh2

1mg2 0mg2v0 zmg2v ymg2 xmg2v0