odach[9],
bach[9], dach[8], hobo[8], baco[7], coba[7], obca[7], doba[7], obco[7], dobo[7], coda[6], doda[6], odda[6], codo[6], dodo[6],
cab[6], bad[6], dba[6], ach[6], cha[6], cob[6], bod[6], hoc[6], och[6], abo[5], boa[5], oba[5], cod[5], doc[5], hao[5], oho[5], dao[4], oda[4], odo[4],
ba[4], ha[4], bo[4], ho[4], oh[4], ad[3], da[3], co[3], do[3], od[3],
