-ana a-un aaaa aaab aaac aaan aaba aabb aabc aaca aacb aacc aacn aacu aana aang abaa abab abac abag aban abau abb- abba abbb abca abcb abcc abcn abnu abua abug abun acaa acab acac acag acan acba acca accc accu acga acu- agac agag agan agau agba agca agcc agga aggu agna agua agun ana- anaa anab anac anag anan anau anba anbb anbu anca ancc ang- anga angu anna annb anua anub anun auaa auca auga auna aung auug baaa baan baba babb babu bac- baca bacc bacn baga bagg bagn bana banc bang bann banu bau- baug bbau bbbb bbga bbng bcaa bcbc bcbg bcca bccc bcnu bcuc bgan bgca bgun buba bubb bubu buca bucc bucu buga bugg buna bunb bung bunn bunu caaa caab caac caan caba cabg cabu cac- caca cacc caga cagg cagn cana canc cang cann cauc cbac cbbc cbca cbcc cbcn cbcu cbga cbgb cbna ccaa ccab ccac ccag ccba ccbc ccbn ccca cccb cccc cccu ccga ccgc ccna ccnb ccnc ccnu ccuc cgac cgcc cgcg cnaa cnac cnag cnbc cnna cuan cuau cub- cuba cubb cuca cucc cucn cuga cuna gaba gabb gabu gaga gagg gagu gana ganc gang gann ganu gaua gaub gaun gbag gban gc-c gcaa gcbc gccc gcna gggg gnaa gnac gnau gncc gngc guaa guac guag guan guba gubb gubu guca guga gugb gugg gugu guna gung gunn naaa naab naac naag naan naba nabc nabu naca nacc naga nagc nagu nan- nana nanb nang nann nanu nbaa nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn nccu ncga ncna ncnc ncua ngab ngac ngan nguu nngn nnnn nuan nuba nubc nuca nucu nuna nunc nung nunn uabc uaca uang uaua ubac ubba ucan ucbc ucca ucua ugab ugcc ugcg uguu unaa unac unan unau unca uncc uncg unga ungu unna uuuu