-ana a-ha a-un aaaa aaab aaac aaah aaan aaar aaba aabb aabc aabh aaca aacb aacc aach aacn aacr aacu aaha aana aara aarc aaru abaa abab abac aban abar abau abb- abba abbb abbr abca abcb abcc abch abcn abcr abha abhr abnu abra abrc abua abun acaa acab acac acan acar acba acca accc acch accu acha achh achr achu acr- acra acrc acrr acu- acur ahab ahac ahah ahar ahau ahha ahra ahrc ahrr ahua ahun ana- anaa anab anac anah anan anar anau anba anbb anbu anca ancc anha anna annb anrc anua anub anun arab arac arah aran arar arau arba arbh arc- arca arch arh- arna arr- arra arrc arrh arrr arru arua arub arun auaa auca auch auna aur- aura baaa baah baan baar baba babb babr babu bac- baca bacc bach bacn baha bahn bahr bahu bana banc banh bann banr banu bar- bara barb barc barh barn barr baru bau- baur bbau bbbb bbch bbrc bcaa bcar bcbc bcca bccc bcnu bcra bcru bcuc bhan bhar bhca bhcc bhra bhur bhuu bnrr brab brac brah bran brau brca brcb brna brrr bruc bruh brun buar buba bubb bubu buca bucc buch bucu buha buhr buna bunb bunn bunu bur- bura burb burh burn burr buru caaa caab caac caah caan caba cabu cac- caca cacc cach cacr caha cahn cana canc canh cann cara carb carc carn carr cauc cbac cbar cbbc cbca cbcc cbcn cbcr cbcu cbha cbna cbrh cbrn ccaa ccab ccac ccar ccba ccbc ccbn ccca cccb cccc cccu ccha cchr ccna ccnb ccnc ccnr ccnu ccra ccrc ccuc chaa chab chac chah chan char chau chca chch chha chnb chnc chnr chra chrb chrc chrn chrr chua chub chun chur cnaa cnac cnbc cnna cnrc cnrr crab crac cran crar crau crbc crbu crca crcc crcr crna crub crun cuan cuau cub- cuba cubb cuca cucc cucn cuna cura curb curn curr haab haan haar haba habu haha hahn hana hanc hann hara harc harh harn harr haru hau- haun hbar hcbc hcca hccb hccc hcch hhaa hhhh hnna hrac hran hrrc hrun huac huah huan huba hubb huch hucu huhn huhu huna hunc hunh hura hurn hurr huru huub naaa naab naac naan naar naba nabc nabu naca nacc nach naha nahr nan- nana nanb nann nanu nara narc narh narn narr naru naur nbaa nbar nbbc nbca nbcc ncaa ncac ncar ncba ncbc ncca nccc nccn nccr nccu ncha nchc ncna ncnc ncra ncrc ncua nhcc nhnn nhra nhrc nnnn nrab nrca nrna nrrc nuan nuba nubc nuca nuch nucu nuha nuna nunc nunn nura nurc nurn nurr nuru raab raan raba rabb rabu rac- raca racc rach racu raha rahn rahr rahu rana ranc rann rara rarb raua raub rauc raun rbbb rbbr rcac rcbc rccb rccc rchb rcnr rhau rhun rnbr rrah rrna rrrr rrun ruah ruan ruba rubb rubu ruca ruch ruhh ruhn ruhr runa runc runn rura rurc ruru ruun uabc uaca uarc uaru uaua ubac ubar ubba ubra ucan ucar ucbc ucca ucha ucrc ucua uhna uhuh unaa unac unan unar unau unca uncc unch unha unna unra urac uran urau urba urca urch urna urra urrh urun urur uuuu