bong[8], cong[7], obco[7], bont[7], gont[7], tong[7], boot[7], togo[7], bono[6], obon[6], nogo[6], ogon[6], noto[5], tono[5],
cob[6], bot[6], tog[6], bon[5], gon[5], noc[4], not[4], ton[4], oto[4], ono[3],
bo[4], go[4], co[3], ot[3], to[3], no[2], on[2],