agf[9], fag[9], gaf[9], fob[9], caf[8], cyg[7], cab[6], cob[6], aby[6], gay[6], boy[6], oby[6], abo[5], boa[5], oba[5], ago[5],
fa[6], by[5], ba[4], ag[4], bo[4], go[4], co[3],