f3avrb g3av h3avr i3avrb j3av
4tbv 5tbvr 6tbvrb 7tbv 8tbvr
tkcvr ukcvrb vkcv wkcvr xkcvrb
ibdvrb jbdv kbdvr lbdvrb mbdv
71dv 81dvr 91dvrb a2dv b2dvr