a-a a-b a-c aaa aab aac aah aak aar aau ab- aba abb abc abh abk abr abu ac- aca acb acc ach ack acr acu aha ahb ahc ahh ahk ahr ahu aka akb akc akh akk akr aku ar- ara arb arc arh ark arr aru au- aua aub auc auh auk aur b-u baa bab bac bah bak bar bau bba bbb bbc bbh bbk bbr bbu bca bcb bcc bch bck bcr bcu bha bhb bhc bhh bhk bhr bhu bka bkb bkc bkk bkr bra brb brh brk brr bru bua bub buc buh buk bur buu c-- caa cab cac cah cak car cau cba cbb cbc cbh cbk cbr cbu cca ccb ccc cch cck ccr ccu ch- cha chb chc chh chk chr chu cka ckb ckc ckh cra crb crc crh crk crr cru cua cub cuc cuh cuk cur cuu haa hab hac hah hak har hau hba hbb hbc hbh hbk hbr hbu hca hcb hcc hch hck hcr hha hhb hhc hhh hhk hhr hhu hka hkb hkh hkk hkr hku hr- hra hrb hrc hrh hrk hrr hru hua hub huc huh huk hur huu ka- kaa kab kac kah kak kar kau kba kbb kbc kbh kbk kbr kbu kca kcb kcc kch kck kcr kcu kha khh khk khr khu kkb kkc kkh kkk kkr kku kra krc krk krr kru kub kuc kuh kuk kur kuu ra- raa rab rac rah rak rar rau rba rbb rbc rbh rbk rbr rbu rca rcb rcc rch rcr rcu rh- rha rhb rhc rhh rhr rhu rkb rkc rkk rku rra rrb rrc rrh rrk rrr rru rua rub ruc ruh ruk rur ruu ua- uaa uab uac uah uak uar uau uba ubb ubc ubh ubk ubr ubu uca ucb ucc uch uck ucr ucu uha uhb uhc uhh uhr uhu uka ukb ukc ukk ukr uku ur- ura urb urc urk urr uru uua uuc uur uuu

a-ak a-ha aaaa aaab aaac aaah aaar aaba aabb aabc aabh aaca aacb aacc aach aack aacr aacu aaha aahk aaka aaku aara aarc aaru abaa abab abac abak abar abau abb- abba abbb abbr abca abcb abcc abch abcr abha abhr abra abrc abua abuk 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 ahra ahrc ahrr ahua akaa akah akar akca akha akka akku akr- akra akua arab arac arah arak arar arau arba arbh arc- arca arch arh- arka arkh arr- arra arrc arrh arrk arrr arru arua arub auaa auca auch aur- aura baaa baah baak baar baba babb babr babu bac- baca bacc bach back baha bahr bahu bak- baka bakh bakr baku bar- bara barb barc barh bark barr baru bau- bauk baur bbau bbbb bbch bbrc bcaa bcar bcbc bcca bccc bcra bcru bcuc bhar bhca bhcc bhra bhur bhuu brab brac brah brak brau brca brcb brka brkb brrr bruc bruh buar buba bubb bubu buca bucc buch buck bucu buha buhr buka bukh bukk buku bur- bura burb burh burk burr buru caaa caab caac caah caba cabu cac- caca cacc cach cack cacr caha caka cara carb carc cark carr cauc cauk cbac cbar cbbc cbca cbcc cbcr cbcu cbha cbka cbkr cbrh ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccu ccha cchr ccra ccrc ccuc chaa chab chac chah chak char chau chca chch chha chka chkb chra chrb chrc chrr chua chub chuk chur ckac ckbc ckch ckck ckrc crab crac crar crau crbc crbu crca crcc crcr crkc crub cruk cuau cub- cuba cubb cuca cucc cuck cuk- cuka cura curb curr haab haak haar haba habu hack haha haka hakk haku hara harc harh hark harr haru hau- hbar hcbc hcca hccb hccc hcch hhaa hhhh hkbu hkcc hrac hrrc huac huah huba hubb huch huck hucu huhu hura hurk hurr huru huub kaaa kaab kaak kaar kaba kabb kabc kabr kabu kacb kacc kach kacu kaha kahc kahr kahu kaka kakc kakh kakk kaku kara karb kark karr karu kau- kaub kauc kauk kaur kbaa kbab kbac kbak kbar kbba kbbb kbbc kbbk kbbr kbbu kbca kbcb kbch kbck kbcr kbcu kbhb kbhc kbhh kbhr kbkb kbkk kbkr kbra kbrb kbrc kbrh kbrk kbru kbua kbub kbuc kbuk kbur kbuu kcaa kcab kcac kcah kcar kcau kcba kcbc kcbk kcbr kcbu kcca kccb kccc kcck kccr kccu kcha kchh kchk kchr kchu kckc kckk kckr kcrc kcrh kcrr kcru kcua kcub kcuh kcuk khab khac khak khar khbc khbr khca khcb khcc khch khck khhk khka khkk khkr khra khrk khrr khub khuk khur kkaa kkac kkar kkba kkbb kkbr kkcb kkch kkck kkcr kkha kkhb kkhh kkhk kkhr kkkk kkrb kkrc kkrh kkrk kkrr kkua kkuu krab krac krah krak krar krba krbb krbk krbr krca krcb krcc krch krcu krhc krka krkc krkh krkk krkr krku krrb krrc krrk krrr krua kruc kruh kruk krur kuac kuah kuar kuau kuba kubb kubc kubr kubu kuca kucb kucc kuch kucr kuhu kuka kukh kukk kuku kura kurb kurk kurr kuru kuub kuuk kuur kuuu raab raak raba rabb rabk rabu rac- raca racc rach rack racu raha rahr rahu raka rakk raku rara rarb rark raua raub rauc rauk rbbb rbbr rcac rcbc rccb rccc rchb rhau rrah rrrr ruah ruba rubb rubu ruca ruch ruck ruhh ruhr ruka rukh rukk ruku rura rurc ruru uabc uaca uarc uaru uaua ubac ubar ubba ubra ucak ucar ucbc ucca ucha ucka ucrc ucua uhuh ukba ukcc ukha ukra ukrc ukur urac urau urba urca urch urka urra urrh uruk urur uuuu

-aaa- aaaah aaarc aabaa aabba aabra aacbc aahaa aarah aarau aarch abaab ababa ababu abaca aback abaka abara abaru abbac abbar abbur abccc abhar abkar abkuh abrac abrak abrar abura aburr acaca acacb acack acar- acara acaua accra accub accur achab achak achar