-ana a-un a-ya aaaa aaab aaac aaan aaba aabb aabc aaby aaca aacb aacc aacn aacu aacy aana abaa abab abac aban abau abay abb- abba abbb abby abca abcb abcc abcn abnu abua abun abuy abyc abyy acaa acab acac acan acba acca accc accu accy acu- ana- anaa anab anac anan anau anba anbb anbu anca ancc ancy anna annb anny anua anub anun anya anyu auaa auby auca auna ayan ayay ayca ayna aynu ayub ayun ayya baaa baan baba babb babu baby bac- baca bacc bacn bana banc bann banu bau- baya bayu bbau bbay bbbb bcaa bcbc bcca bccc bcnu bcuc bnya buba bubb bubu buca bucc bucu buna bunb bunn bunu buyu byan bync byun caaa caab caac caan caba cabu caby cac- caca cacc cana canc cann cany cauc cbac cbbc cbca cbcc cbcn cbcu cbna ccaa ccab ccac ccba ccbc ccbn ccca cccb cccc cccu ccna ccnb ccnc ccnu ccny ccuc cnaa cnac cnbc cnna cuan cuau cub- cuba cubb cuby cuca cucc cucn cuna cuny cuy- cya- cyaa cyan cyba cybb cybc cyc- cyca cycb cycc cyn- cyun cyy- cyyc cyyn naaa naab naac naan naba nabc nabu naca nacc nan- nana nanb nann nanu nany naya nbaa nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn nccu ncna ncnc ncua nnnn nuan nuba nubc nuby nuca nucu nuna nunc nunn nuny nuya nyaa nyac nyau nycc nycy nyny uabc uaca uaua ubac ubay ubba ucan ucbc ucca ucua unaa unac unan unau unca uncc unna uuuu uuyn uyan yaan yaba yacc yacy yana yann yaya yayu ycab yccc ynca yuan yuba yubu yuca yuna yuny yuya yuyu yyyy