boga[8], bacy[8], caby[8], cyga[8], coby[8], obcy[8], cygo[8], baco[7], coba[7], obca[7], obco[7], cacy[7], cyca[7], boya[7],
cyg[7], cab[6], cob[6], aby[6], cyc[6], gay[6], boy[6], oby[6], abo[5], boa[5], oba[5], ago[5],
by[5], ba[4], ag[4], bo[4], go[4], co[3],
