a-ha aaaa aaab aaac aaah aaar aaba aabb aabc aabh aaca aacb aacc aach aacr aacu aaha aara aarc aaru abaa abab abac abaj abar abau abb- abba abbb abbr abca abcb abcc abch abcr abha abhr abra abrc abua acaa acab acac acar acba acca accc acch accu acha achh achr achu acr- acra acrc acrr acu- acur ahab ahac ahah ahar ahau ahha ahja ahra ahrc ahrr ahua ajab ajac ajah ajar ajba ajur arab arac arah arar arau arba arbh arc- arca arch arh- arja arju arr- arra arrc arrh arrr arru arua arub auaa auca auch auja aur- aura baaa baah baar baba babb babr babu bac- baca bacc bach baha bahr bahu baja baju bar- bara barb barc barh barr baru bau- baur bbau bbbb bbch bbrc bcaa bcar bcbc bcca bccc bcra bcru bcuc bhar bhca bhcc bhra bhuj bhur bhuu bjcc brab brac brah braj brau brca brcb brrr bruc bruh buar buba bubb bubu buca bucc buch bucu buha buhr buja buju bur- bura burb burh burj burr buru caaa caab caac caah caba cabu cac- caca cacc cach cacr caha caja caju cara carb carc carj carr cauc cbac cbar cbbc cbca cbcc cbcr cbcu cbha cbrh cbrj ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccu ccha cchr ccra ccrc ccuc chaa chab chac chah chaj char chau chca chch chha chra chrb chrc chrr chua chub chuj chur cjar cjbc cjca cjcb cjch cjcj cjrb cjrc cjrj cjru crab crac craj crar crau crbc crbu crca crcc crcr crub cuau cub- cuba cubb cuca cucc cuju cura curb curr haab haar haba habu haha haja hajj haju hara harc harh harr haru hau- hbar hcbc hcca hccb hccc hcch hcjb hhaa hhhh hrac hrrc huac huah huba hubb huch hucu huhu hura hurr huru huub jaar jaba jabr jaca jacc jacu jaha jahr jahu jaja jaju jara jarc jarr jaru jaur jbaa jbar jcbc jccc jcrc jhar jjar jjcc jrbr jruh juab juah juar juba jubu juca jucu juha juhu juja juju jura jurr raab raaj raba rabb rabu rac- raca racc rach racu raha rahr rahu raja raju rara rarb raua raub rauc rbbb rbbr rcac rcbc rccb rccc rchb rhau rrah rrrr ruah ruba rubb rubu ruca ruch ruhh ruhr ruja rura rurc ruru uabc uaca uarc uaru uaua ubac ubar ubba ubja ubra ucar ucbc ucca ucha ucrc ucua uhuh urac urau urba urca urch urra urrh urur uuuu