-ana a-un a-ya aaaa aaab aaac aaad aaan aaba aabb aabc aabd aaby aaca aacb aacc aacd aacn aacu aacy aada aadc aadu aana aand abaa abab abac abad aban abau abay abb- abba abbb abby abca abcb abcc abcd abcn abda abdu abdy abnu abua abud abun abuy abyc abyy acaa acab acac acad acan acba acca accc accd accu accy acda acdb acdc acu- adaa adab adac adad adan aday adba adbc adcc adda addc addd addn addu addy adna adua adub adun adya ana- anaa anab anac anad anan anau anba anbb anbu anca ancc ancy and- anda andy anna annb anny anua anub anun anya anyu auaa auby auca audc auna ayad ayan ayay ayca ayda ayna aynd aynu ayub ayun ayya baaa baad baan baba babb babu baby bac- baca bacc bacn bada badb badd badu bady bana banc band bann banu bau- baud baya bayu bbad bbau bbay bbbb bbdd bcaa bcbc bcca bccc bcda bcnu bcuc bday bdbc bddc bdna bnya buad buba bubb bubu buca bucc bucu buda budb budd budu budy buna bunb bund bunn bunu buyu byan bync bynd byun byyd c-cd caaa caab caac caan caba cabu caby cac- caca cacc cada cadc cadd cadu cady cana canc cand cann cany cauc cbac cbbc cbca cbcc cbcn cbcu cbdb cbdc cbdn cbna cbnd ccaa ccab ccac ccad ccba ccbc ccbn ccca cccb cccc cccu ccdc ccdn ccna ccnb ccnc ccnu ccny ccuc cdaa cdac cdad cday cdba cdda cddb cdna cdnb cdnc cnaa cnac cnbc cnda cndd cnna cuan cuau cub- cuba cubb cuby cuca cucc cucn cuda cuna cund cuny cuy- cya- cyaa cyan cyba cybb cybc cyc- cyca cycb cycc cyn- cyun cyy- cyyc cyyn d-na daab daad daan daau daba dabb dabu daca dada dadu dady dana dand dann danu dany daub daud daun daya dayn dayu dbcc dc-y dcbc dcca dccb dccc dccu dcdb dday dddd ddub dnaa dnab dnac dnad dnan dnay duaa duab duad duan dub- duba dubb dubc dubu duby duca duda dudd dudu duna dunc dunn duny duyn dya- dyab dyac dyad dyan dybn dybu dycd dycu dydd dyna dync dynu dyny dyun naaa naab naac naad naan naba nabc nabu naca nacc nacd nada nadc nadu nady nan- nana nanb nand nann nanu nany naya nbaa nbad nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn nccu ncda ncdc ncdn ncdu ncna ncnc ncnd ncua ndaa ndau ndcc nddb ndna nndb nnnn nuan nuba nubc nuby nuca nucu nuda nudc nudd nuna nunc nunn nuny nuya nyaa nyac nyad nyau nycc nycy nyny uabc uaca uaua ubac ubay ubba ubud ucad ucan ucbc ucca ucdc ucdd ucua udaa udad udau uday udbc udca udny udun unaa unac unan unau unbd unca uncc unda undy unna uuuu uuyn uyan yaan yaba yacc yacy yada yadu yana yann yaud yaya yayu ycab yccc ydad ydan yday ydna ynca yuan yuba yubu yuca yuda yudu yuna yund yuny yuya yuyu yyyy