aaaaba abaana ababda abacab abadan abanca abanda abbana acanda acuna adanac addada aduadu aduana anaana anabaa anabad anacda anadan ananab ananda anbabu andada annaba annada annand annaud anuna aucuba baabaa baabda babacu babana bacaba bacau badaud badaun badbad banaba banana bandan bandau bandua bannan baucau bauduc bbbbbb buabad bububu bucana buccan budacu budaun buduan bududa bunaba bunuba c-anca cabaan cabana cabban cabucu cabuna cadaba cadca caduac caduca canaa canaan canaba canada cancan candan cannan caucan caudad caudan cccdna cunaba dababa dabaca dabdab dadaab dadada dadnab danaan danaba danand danann dandan dannau dubdub ducana dunadd duncan dundun nabuna nacnac nadaan nadana nadaun nanana nanban nandan nannan nannau ndanda nnundu uacaba ubundu ucuncu ucuuba undaub