agf[9], fag[9], gaf[9], haf[9], paf[8], pfe[8], efa[7], fee[7], efo[7], gap[6], hep[6], hop[6], ehe[5], ago[5], ego[5], hao[5],
fa[6], ef[6], fe[6], ag[4], ha[4], eh[4], he[4], go[4], ho[4], oh[4], pa[3], pe[3], op[3], po[3], ee[2], eo[2],
