bbbb bbdd bbin bdii bdin bibb bibi bidi bidu biin bin- bind bini binn binu biny bnib bnin bubb bubi bubu budb budd budi budu budy buid buin buiu bunb bund buni bunn bunu buyi buyu bynd byun byyd dddd ddub dibb diby didi didu didy diii din- dini dinn dinu diyi diyu dub- dubb dubu duby dudd dudu duid duin dunn duny duyn dybn dybu dydd dyin dynu dyny dyun i-by ibid ibuy ibyi idid idin idub idun iiii inbd inby ind- indi indu indy inid inni innu inny inui inun iuiu n-ii nddb nibi nidd nidi niiu nind nini niyi nndb nnnn nubi nuby nudd nudi nuin nunn nuny nyny ubbi ubid ubii ubud uddi udid udin udny udun unbd undi undy uni- unii unin unni uuni uuuu uuyn uyin ydin yidi yidu yiud yubu yudu yuin yund yuny yuyu yyyy