rkhnr2 qkhnr pkhn okhnr2 nkhnr
2tgnr 1tgn 0tgnr2 ztgnr ytgn
d3fn c3fnr2 b3fnr a3fn 92fnr2
ocfnr2 ncfnr mcfn lcfnr2 kcfnr
zlenr ylen xlenr2 wlenr vlen