bong[8], bont[7], gont[7], tong[7], boot[7], togo[7], bono[6], obon[6], nogo[6], ogon[6], gnoz[6], zgon[6], noto[5], tono[5], ozon[4], zono[4],
bot[6], tog[6], bon[5], gon[5], gzo[5], not[4], ton[4], oto[4], ono[3], zon[3], zoo[3],
bo[4], go[4], ot[3], to[3], no[2], on[2], oz[2],
