agfa[10], faga[10], gafa[10], bega[8], baca[7], caba[7], bace[7],
agf[9], fag[9], gaf[9], caf[8], efa[7], beg[7], cab[6], aga[5],
fa[6], ef[6], fe[6], ba[4], be[4], ag[4], ce[3], aa[2],
