bobo[8], bono[6], obon[6], bezo[6], noez[4], ozen[4], ozon[4], zono[4],
bob[7], ben[5], bon[5], bez[5], eon[3], one[3], ono[3], zen[3], ezo[3], zon[3], zoo[3],
be[4], bo[4], en[2], eo[2], no[2], on[2], ez[2], ze[2], oz[2],
