eozyn[6], noezy[6], ozeny[6], ozony[6], noezo[5], ozeno[5],
eony[5], zeny[5], zony[5], noez[4], ozen[4], ozon[4], zono[4],
ezy[4], ozy[4], eon[3], one[3], ono[3], zen[3], ezo[3], zon[3], zoo[3],
ny[3], en[2], eo[2], no[2], on[2], ez[2], ze[2], oz[2],
