agf[9], fag[9], gaf[9], haf[9], fob[9], efa[7], beg[7], efo[7], abo[5], boa[5], oba[5], ago[5], ego[5], hao[5],
fa[6], ef[6], fe[6], ba[4], be[4], ag[4], ha[4], eh[4], he[4], bo[4], go[4], ho[4], oh[4], eo[2],