bobo[8], beto[7], tego[7], boot[7], togo[7], bezo[6], gezo[6], tezo[5],
beg[7], bob[7], bet[6], bot[6], tog[6], ego[5], bez[5], gez[5], gzo[5], eto[4], oto[4], tez[4], zet[4], ezo[3], zoo[3],
be[4], bo[4], go[4], et[3], te[3], ot[3], to[3], eo[2], ez[2], ze[2], oz[2],
