vlun wlun2 xlun2b ylun zlun2

kcvn2 lcvn2b mcvn ncvn2 ocvn2b

92vn2b a3vn b3vn2 c3vn2b d3vn

ytwn ztwn2 0twn2b 1twn 2twn2

nkxn2 okxn2b pkxn qkxn2 rkxn2b