-th a-a a-b a-c a-t aaa aab aac aah aak aar aat aau ab- aba abb abc abh abk abr abt abu ac- aca acb acc ach ack acr act acu aha ahb ahc ahh ahk ahr aht ahu aka akb akc akh akk akr aku ar- ara arb arc arh ark arr art aru at- ata atb atc ath atr att atu au- aua aub auc auh auk aur aut b-u baa bab bac bah bak bar bat bau bba bbb bbc bbh bbk bbr bbt bbu bca bcb bcc bch bck bcr bct bcu bha bhb bhc bhh bhk bhr bht bhu bka bkb bkc bkk bkr bkt bra brb brh brk brr brt bru bta btb btc bth btk btr btt btu bua bub buc buh buk bur but buu c-- caa cab cac cah cak car cat cau cba cbb cbc cbh cbk cbr cbt cbu cca ccb ccc cch cck ccr cct ccu ch- cha chb chc chh chk chr cht chu cka ckb ckc ckh ckt cra crb crc crh crk crr crt cru cta ctb ctc cth ctk ctr ctt ctu cua cub cuc cuh cuk cur cut cuu haa hab hac hah hak har hat hau hba hbb hbc hbh hbk hbr hbt hbu hca hcb hcc hch hck hcr hct hha hhb hhc hhh hhk hhr hht hhu hka hkb hkh hkk hkr hkt hku hr- hra hrb hrc hrh hrk hrr hrt hru hta htb htc hth htk htr htt hua hub huc huh huk hur hut huu k-t ka- kaa kab kac kah kak kar kat kau kba kbb kbc kbh kbk kbr kbu kca kcb kcc kch kck kcr kct kcu kha khh khk khr khu kkb kkc kkh kkk kkr kkt kku kra krc krk krr krt kru kta ktb ktc kth ktk ktr ktt ktu kub kuc kuh kuk kur kut kuu ra- raa rab rac rah rak rar rat rau rba rbb rbc rbh rbk rbr rbt rbu rca rcb rcc rch rcr rct rcu rh- rha rhb rhc rhh rhr rht rhu rkb rkc rkk rkt rku rra rrb rrc rrh rrk rrr rrt rru rta rtb rtc rtk rtr rtt rtu rua rub ruc ruh ruk rur rut ruu taa tab tac tah tak tar tat tau tba tbb tbc tbh tbk tbr tbt tbu tca tcb tcc tch tck tcr tct tcu th- tha thb thc thh thk thr tht thu tka tkb tkc tkk tkr tkt tra trb trc trh trk trr trt tru tta ttb ttc tth ttk ttr ttt ttu tua tub tuc tuh tuk tur tut tuu ua- uaa uab uac uah uak uar uat uau uba ubb ubc ubh ubk ubr ubt ubu uca ucb ucc uch uck ucr uct ucu uha uhb uhc uhh uhr uht uhu uka ukb ukc ukk ukr uku ur- ura urb urc urk urr urt uru uta utb utc uth utk utr utt utu uua uuc uur uut uuu

a-ak a-ha aaaa aaab aaac aaah aaar aaba aabb aabc aabh aabt aaca aacb aacc aach aack aacr aact aacu aaha aahk aaka aaku aara aarc aart aaru aata aatc aatk aatt abaa abab abac abak abar abat abau abb- abba abbb abbr abbt abca abcb abcc abch abcr abct abha abhr abra abrc abta abtu abua abuk abut ac-t acaa acab acac acar acat acba acca accc acch acct accu acha achh achr acht achu acr- acra acrc acrr acta actc acth actt actu acu- acur acut ahab ahac ahah ahar ahat ahau ahha ahra ahrc ahrr ahta ahua akaa akah akar akca akha akka akku akr- akra akua arab arac arah arak arar arat arau arba arbh arc- arca arch arct arh- arka arkh arr- arra arrc arrh arrk arrr arrt arru arta artc arth artr arua arub arut at-t ataa atab atac atak atar atat atca atcc atch atck atcr atha atka atkt atra atrc atrk atru atta attr attu atua atub atuc atuk atur auaa auca auch auct auht aur- aura aut- auth baaa baah baak baar baat baba babb babr babu bac- baca bacc bach back bact baha bahr baht bahu bak- baka bakh bakr bakt baku bar- bara barb barc barh bark barr bart baru bata batc bath batt batu bau- bauk baur bbau bbbb bbch bbrc bcaa bcar bcat bcbc bcca bccc bcra bcru bctc bcuc bhar bhat bhca bhcc bhra bhrt bhur bhut bhuu brab brac brah brak brat brau brca brcb brka brkb brrr brtc bruc bruh brut btaa btcc btrc btrt bttb buar buat buba bubb bubu buca bucc buch buck bucu buha buhr buka bukh bukk buku bur- bura burb burh burk burr burt buru but- buta butt caaa caab caac caah caat caba cabu cac- caca cacc cach cack cacr caha caht caka cara carb carc cark carr cart cat- cata catb catc cath catt catu cauc cauk caut cbac cbar cbat cbbc cbca cbcc cbcr cbct cbcu cbha cbka cbkr cbrh cbrt cbta cbtc ccaa ccab ccac ccar ccat ccba ccbc ccca cccb cccc cccu ccha cchr ccra ccrc ccrt cctb cctc cctt ccuc ccut chaa chab chac chah chak char chat chau chca chch chha chka chkb chkt chra chrb chrc chrr chrt chtr chtt chua chub chuk chur chut ckac ckat ckbc ckch ckck ckrc cktb crab crac crar crat crau crbc crbu crca crcc crcr crkc crrt crtc crub cruk crut ctab ctba ctca ctrc ctta cuau cub- cuba cubb cuca cucc cuck cuk- cuka cura curb curr curt cut- cuta cutc cuth cutt haab haak haar haat haba habt habu hack haha haht haka hakk haku hara harc harh hark harr hart haru hata hatb hath hatt hatu hau- haut hbar hbtu hcat hcbc hcca hccb hccc hcch hhaa hhat hhhh hkbu hkcc hrac hrrc hrta hrtb htab htcc htra htrk httr huac huah huba hubb huch huck hucu huhu hura hurk hurr hurt huru huta huth hutt hutu huub kaaa kaab kaak kaar kaat