agf[9], fag[9], gaf[9], caf[8], fan[7], cab[6], bad[6], dba[6], dag[6], gad[6], ban[5], gan[5], gna[5], cna[4], dan[4], dna[4], nad[4],
fa[6], ba[4], ag[4], ad[3], da[3], na[2],