bida[7], doba[7], bido[7], dobo[7], oboi[6], odia[5], ooid[5],
bad[6], dba[6], bid[6], bod[6], bai[5], abo[5], boa[5], oba[5], boi[5], obi[5], dao[4], oda[4], doi[4], ido[4], odo[4],
ba[4], bi[4], bo[4], ad[3], da[3], id[3], do[3], od[3],
