bong[8], bond[7], dong[7], gnoz[6], zgon[6], down[5], zond[5],
bod[6], dog[6], bon[5], gon[5], gzo[5], dno[4], don[4], doz[4], won[3], zon[3],
bo[4], go[4], do[3], od[3], no[2], on[2], oz[2],