zebu[8], buzo[8], beze[6], bezo[6], ouzo[6],
obu[7], buz[7], bzu[7], bee[5], bez[5], ozu[5], uzo[5], ezo[3], zoo[3],
bu[6], be[4], bo[4], ee[2], eo[2], ez[2], ze[2], oz[2],
