-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 abza abzu acaa acab acac acan acba acca accc accu accy acu- ana- anaa anab anac anan anau anaz anba anbb anbu anca ancc ancy anna annb anny anua anub anun anya anyu anza anzu auaa auby auca auna ayan ayay ayaz ayca ayna aynu ayub ayun ayya aza- azab azan azay azaz azca azna azua azza baaa baan baaz baba babb babu baby bac- baca bacc bacn bacz bana banc bann banu banz bau- baya bayu bayz baza bazy bbau bbay bbbb bcaa bcbc bcca bccc bcnu bcuc bnya buba bubb bubu buca bucc bucu bucz buna bunb bunn bunu bunz buuz buyu buza buzy buzz byan bync byun bzyb bzzz caaa caab caac caan caba cabu caby cac- caca cacc cana canc cann cany canz cauc caza cazy 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 cnnz cuan cuau cub- cuba cubb cuby cuca cucc cucn cuna cuny cuy- cuzy cya- cyaa cyan cyba cybb cybc cyc- cyca cycb cycc cyn- cyun cyy- cyyc cyyn czyz naaa naab naac naan naba nabc nabu naca nacc nan- nana nanb nann nanu nany naya naza nazy nazz 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 nzcc uabc uaca uaua ubac ubay ubba ucan ucbc ucca ucua unaa unac unan unau unca uncc unna unuz uuuu uuyn uyan uzan uzay uzun uzyn yaan yaba yacc yacy yana yann yaya yayu yaza yazz ycab yccc ynca yuan yuba yubu yuca yuna yuny yuya yuyu yuza yuzu yyyy zaan zaba zabu zaby zaca zana zann zany zaun zaya zayn zayu zaza zazu zubu zuby zunz zuun zuzu zzzz