bong[8], beko[7], kego[7], kong[7],
beg[7], bek[6], keg[6], bok[6], kog[6], ben[5], gen[5], ego[5], bon[5], gon[5], eko[4], nok[4], eon[3], one[3],
be[4], bo[4], go[4], ko[3], ok[3], en[2], eo[2], no[2], on[2],
