12fr 22frv 32frv0 42fr 52frv
qtgrv rtgrv0 stgr ttgrv utgrv0
fkhrv0 gkhr hkhrv ikhrv0 jkhr
4air 5airv 6airv0 7air 8airv
t1irv u1irv0 v1ir w1irv x1irv0