-aaa- aabaa aabba abaab ababa abaka abala aball abana abank abann abava abban ablak abnak akaba akala akana akban aklan alaba alaka alala alana alava albal alban alka- alkan allal allan alvan anaba anaka anala anana anava anban ankaa ankla annal annan avala avana avlab baava babak baban babka bakal bakan bakka bakla balak balal balan balav balka balla banak banal banan banba banka banna bavan bavla bball blaan blank blann blava kaaba kaala kaava kabaa kabab kabak kabal kaban kabba kakan kakka kalaa kalab kalan kalba kalka kalla kalna kalva kanab kanak kanal kanka kanna kanva kavak kaval kavan kavka kbank klana klank knabl la-la labab labak laban labba labna lakan lakka lalab lalan lalla lanka lanna lavaa laval lavan lball naaak nabal naban nabba nabla nakba nakla nalan nalla nalva nanak nanan nanka nann- nanna nanva naval navan nkana vaala vaana valal valan valka valla valva vanab vanak vanan vanna vavan vavla vlaka