bong[8], bogt[8], bond[7], gong[7], bott[7], tobt[7], dong[6], gott[6], tont[5],
bog[7], bon[6], bot[6], tob[6], gon[5], don[4], tod[4], not[4], ton[4], tot[4],
ob[5], go[4], do[3], od[3], on[3],
