a-a a-b aaa aab aad aaf aah aak aar aau ab- aba abb abd abf abh abk abr abu ad- ada adb add adf adh adk adr adu af- afa afb afd aff afh afk afr afu aha ahb ahd ahf ahh ahk ahr ahu aka akb akd akh akk akr aku ar- ara arb ard arf arh ark arr aru au- aua aub aud auf auh auk aur b-u baa bab bad baf bah bak bar bau bba bbb bbd bbf bbh bbk bbr bbu bda bdb bdd bdf bdh bdk bdr bdu bfa bfb bfd bff bfh bfr bfu bha bhb bhd bhf bhh bhk bhr bhu bka bkb bkf bkk bkr bra brb brd brf brh brk brr bru bua bub bud buf buh buk bur buu daa dab dad daf dah dak dar dau dba dbb dbd dbf dbh dbk dbr dbu dda ddb ddd ddf ddh ddk ddr ddu dfa dfb dfd dff dfh dfk dfr dfu dh- dha dhb dhd dhf dhh dhk dhr dhu dka dkb dkk dkr dku dra drb drd drk drr dru dua dub dud duf duh duk dur faa fab fad faf fah fak far fau fba fbb fbd fbf fbh fbk fbr fbu fda fdb fdd fdf fdh fdk fdr fdu ffa ffd fff ffh ffk ffr ffu fha fhb fhf fhh fhr fka fkb fkf fkk fra frb frd frf frh frk frr fru fua fub fud fuf fuk fur fuu haa hab had haf hah hak har hau hba hbb hbd hbf hbh hbk hbr hbu hda hdb hdd hdf hdh hdk hdr hdu hfa hfb hfd hff hfh hfk hfr hfu hha hhb hhd hhf hhh hhk hhr hhu hka hkb hkd hkf hkh hkk hkr hku hr- hra hrb hrd hrf hrh hrk hrr hru hua hub hud huf huh huk hur huu ka- kaa kab kad kaf kah kak kar kau kba kbb kbd kbf kbh kbk kbr kbu kda kdb kdf kdh kdk kdr kdu kfa kfd kff kfh kfu kha khf khh khk khr khu kkb kkh kkk kkr kku kra krd krf krk krr kru kub kud kuh kuk kur kuu ra- raa rab rad raf rah rak rar rau rba rbb rbd rbf rbh rbk rbr rbu rda rdb rdd rdf rdh rdr rdu rfa rfb rfd rff rfh rfk rfr rfu rh- rha rhb rhd rhf rhh rhr rhu rkb rkf rkk rku rra rrb rrd rrf rrh rrk rrr rru rua rub rud ruf ruh ruk rur ruu ua- uaa uab uad uaf uah uak uar uau uba ubb ubf ubh ubk ubr ubu uda udb udd udf udk udr udu ufa ufd uff ufh ufr ufu uha uhb uhd uhf uhh uhr uhu uka ukb ukf ukk ukr uku ur- ura urb urd urf urk urr uru uua uur uuu

a-ak a-fu a-ha aaaa aaab aaad aaaf aaah aaar aaba aabb aabd aabh aada aadu aafa aafb aafd aaff aaha aahk aaka aaku aara aard aaru abaa abab abad abaf abak abar abau abb- abba abbb abbr abda abdu abff abha abhr abra abua abud abuf abuk adaa adab adad adah adak adar adba adda addd addr addu adfa adha adhd adhu adra adua adub aduk adur afaa afad afak afar afdb affa afka afkr afr- afra afru afua afud ahab ahad ahah ahar ahau ahfa ahha ahra ahrr ahua akaa akah akar akha akka akku akr- akra akua arab arad araf arah arak arar arau arba arbh arda ardf ardu arfa arfb arff arfu arh- arka arkh arr- arra arrh arrk arrr arru arua arub arud auaa audh aur- aura aurd baaa baad baaf baah baak baar baba babb babr babu bada badb badd badh badr badu baff baha bahr bahu bak- baka bakh bakr baku bar- bara barb bard barf barh bark barr baru bau- baud bauf bauk baur bbad bbau bbbb bbdd bd-r bddh bduf bhar bhff bhra bhur bhuu brab brad braf brah brak brau brda brfu brka brkb brrr brud bruh buad buar buba bubb bubu buda budb budd budu buff bufr buha buhr buka bukh bukk buku bur- bura burb burd burh burk burr buru daab daad daar daau daba dabb dabu dada dadu dafa daff daha dahu daka daku dara darb dard darf dark darr daru daub daud dauk daur dbar dddd ddub dfaf dffa dfrf dhaa dhad dhak dhar dhau dhur dkba draa drab drad draf drak drar drau drba drda drra drua drub druk druu duaa duab duad duah duar dub- duba dubb dubh dubu duda dudd dudu duff dufu duha duhr duhu duka duku dura durk duru duur f--k faaa faad faah faba fabd fabu fada fadd fafa faff faha fahd fahr fakh faku fara farb fard fark farr faru faud faur fbar ffar ffff ffrr fkab frab frad frak frau frub fuad fuar fubb fubu fuda fudd fuff fufu fuka fukk fuku fur- fura furr haab haad haaf haak haar haba habu hada hadf hadh hadu hafb hafd haff haha haka hakk haku hara hard harf harh hark harr haru hau- haud hauf hbar hdbk hdda hdkf hdra hfba hhaa hhhh hkbu hkdf hkfa hrad hrud huah huba hubb huda hudd hudu huff hufu huhu hura hurd hurk hurr huru huub kaaa kaab kaaf kaak kaar kaba kabb kabd kabf kabr kabu kad- kada kadd kadf kadr kadu kafa kaff kafr kafu kaha kahr kahu kaka kakh kakk kaku kara karb kard karf kark karr karu kau- kaub kaud kauk kaur kbaa kbab kbad kbak kbar kbba kbbb kbbd kbbf kbbk kbbr kbbu kbdb kbdf kbdr kbfb kbff kbfk kbfr kbhb kbhh kbhr kbkb kbkf kbkk kbkr kbra kbrb kbrd kbrf kbrh kbrk kbru kbua kbub kbud kbuf kbuk kbur kbuu kdaa kdab kdad kdaf kdak kdar kdbb kdbr kddb kddd kddf kddk kddr kdfr kdka kdkb kdkd kdkk kdkr kdrb kdrf kdub kdur kfab kfar kfbk kfda kffa kffb kfff kffk kfka kfkb kfra kfrd kfrh kfrr kfru khab khad khaf khak khar khbd