-ana a-ha a-un aaaa aaab aaac aaad aaah aaan aaar aaba aabb aabc aabd aabh aaca aacb aacc aacd aach aacn aacr aacu aada aadc aadu aaha aana aand aara aarc aard aaru abaa abab abac abad aban abar abau abb- abba abbb abbr abca abcb abcc abcd abch abcn abcr abda abdu abha abhr abnu abra abrc abua abud abun acaa acab acac acad acan acar acba acca accc accd acch accu acda acdb acdc acha achh achr achu acr- acra acrc acrr acu- acur adaa adab adac adad adah adan adar adba adbc adcc adda addc addd addn addr addu adha adhd adhn adhu adna adra adua adub adun adur ahab ahac ahad ahah ahar ahau ahha ahra ahrc ahrr ahua ahun ana- anaa anab anac anad anah anan anar anau anba anbb anbu anca ancc and- anda andh andr anha anna annb anrc anua anub anun arab arac arad arah aran arar arau arba arbh arc- arca arch arda ardc ardu arh- arna arnd arr- arra arrc arrh arrr arru arua arub arud arun auaa auca auch audc audh auna aur- aura aurd baaa baad baah baan baar baba babb babr babu bac- baca bacc bach bacn bada badb badd badh badr badu baha bahn bahr bahu bana banc band banh bann banr banu bar- bara barb barc bard barh barn barr baru bau- baud baur bbad bbau bbbb bbch bbdd bbrc bcaa bcar bcbc bcca bccc bcda bchd bcnu bcra bcru bcuc bd-r bdbc bddc bddh bdna bhan bhar bhca bhcc bhra bhur bhuu bnrr brab brac brad brah bran brau brca brcb brda brna brrr bruc brud bruh brun buad buar buba bubb bubu buca bucc buch bucu buda budb budd budu buha buhr buna bunb bund bunn bunu bur- bura burb burd burh burn burr buru c-cd caaa caab caac caah caan caba cabu cac- caca cacc cach cacr cada cadc cadd cadr cadu caha cahn cana canc cand canh cann cara carb carc card carn carr cauc cbac cbar cbbc cbca cbcc cbcn cbcr cbcu cbdb cbdc cbdn cbha cbna cbnd cbrd cbrh cbrn ccaa ccab ccac ccad ccar ccba ccbc ccbn ccca cccb cccc cccu ccdc ccdh ccdn ccdr ccha cchr ccna ccnb ccnc ccnr ccnu ccra ccrc ccuc cd-r cdaa cdac cdad cdba cdda cddb cddr cdna cdnb cdnc chaa chab chac chad chah chan char chau chca chch chha chnb chnc chnr chra chrb chrc chrd chrn chrr chua chub chud chun chur cnaa cnac cnbc cnda cndd cnna cnrc cnrr crab crac cran crar crau crbc crbu crca crcc crcr crda crdc crna crub crud crun cuan cuau cub- cuba cubb cuca cucc cucn cuda cuna cund cura curb curd curn curr d-na daab daad daan daar daau daba dabb dabu daca dada dadu daha dahn dahu dana dand dann danr danu dara darb darc dard darn darr daru daub daud daun daur dbar dbcc dbrn dcbc dcca dccb dccc dccu dcdb dcra dddd ddrc ddub dhaa dhad dhan dhar dhau dhrn dhun dhur dnaa dnab dnac dnad dnah dnan dnrc draa drab drac drad drar drau drba drbc drca drda drna drnh drra drua drub druu duaa duab duad duah duan duar dub- duba dubb dubc dubh dubu duca duch duda dudd dudu duha duhr duhu duna dunc dunn dura durn duru duur haab haad haan haar haba habu hada hadh hadu haha hahn hana hanc hand hann hara harc hard harh harn harr haru hau- haud haun hbar hbcd hcbc hcca hccb hccc hcch hcdr hcrd hdca hdda hdra hhaa hhhh hndd hnna hrac hrad hran hrdc hrdn hrrc hrud hrun huac huah huan huba hubb huch hucu huda hudd hudu huhn huhu huna hunc hund hunh hura hurd hurn hurr huru huub naaa naab naac naad naan naar naba nabc nabu naca nacc nacd nach nada nadc nadh nadr nadu naha nahr nan- nana nanb nand nann nanu nara narc nard narh narn narr naru naur nbaa nbad nbar nbbc nbca nbcc nbhd ncaa ncac ncar ncba ncbc ncca nccc nccn nccr nccu ncda ncdc ncdn ncdr ncdu ncha nchc nchd ncna ncnc ncnd ncra ncrc ncua ndaa ndau ndcc nddb ndna ndrc nhcc nhnn nhra nhrc nndb nnnn nrab nrca nrdc nrna nrrc nrrd nuan nuba nubc nuca nuch nucu nuda nudc nudd nuha nuna nunc nunn nura nurc nurd nurn nurr nuru raab raad raan raba rabb rabu rac- raca racc rach racu rada radc radd radh radr radu raha rahn rahr rahu rana ranc rand rann rara rarb raua raub rauc raud raun rbbb rbbr rcac rcbc rccb rccc rcdc rchb rcnr rcrd rdac rdna rhau rhun rnbr rndc rrad rrah rrna rrrr rrun ruad ruah ruan ruba rubb rubu ruca ruch ruda rudd ruhh ruhn ruhr runa runc rund runn rura rurc rurd ruru ruud ruun uabc uaca uarc uaru uaua ubac ubar ubba ubra ubud ucad ucan ucar ucbc ucca ucdc ucdd ucha ucrc ucua udaa udad udar udau udbc udca udra udun uh-d uhna uhuh unaa unac unan unar unau unbd unca uncc unch unda unha unna unra urac urad uran urau urba urca urch urda urdu urna urra urrh urun urur uuuu