offen[12], offne[12], gofen[10], gonen[7],
ofen[8], fenn[7], gone[6], neon[5], none[5],
off[10], gof[8], feg[7], fon[7], ego[5], geo[5], gon[5], eng[4], gen[4], non[4],
go[4], on[3], ne[2],