abbo[8], babo[8], boba[8], obab[8], baco[7], coba[7], obca[7], doba[7], coda[6], doda[6], odda[6], obaw[6], owca[5], owad[5], wado[5], woda[5],
bab[7], bob[7], cab[6], bad[6], dba[6], cob[6], bod[6], abo[5], boa[5], oba[5], cod[5], doc[5], baw[5], wab[5], dao[4], oda[4], dwa[4], wad[4], wda[4], owa[3],
ba[4], bo[4], ad[3], da[3], co[3], do[3], od[3],
