a-ak a-be a-ha aaaa aaab aaae aaah aaar aaav aaba aabb aabh aaea aaev aaha aahk aaka aake aara aare aava abaa abab abae abak abar abb- abba abbb abbe abbr abee aber abha abhr abra abva aeer aeka aer- aera aeva ahab ahah ahar ahha ahra ahre ahrr ahva akaa akae akah akar akee aker akha akka akr- akra akre arab arae arah arak arar arba arbe arbh area aree areh arek arev arh- arka arke arkh arr- arra arre arrh arrk arrr arva arve avab avar avea aveh aver avra avre avva baaa baah baak baar baba babb babe babr baek baer baha bahr bak- baka bake bakh bakr bar- bara barb bare barh bark barr bava bave bbbb bbeb beah beak bear beav beba bebb bebe beeb beek beer behr beka beke bera bere berk berr bhar bher bhra brab brae brah brak brav brea breb bree brek brer brev brka brkb brrr eaba eabh eara earb eare earh eave ebba ebbr eber eeea eeee eeka eeke eera eeva ehaa ehav ehea eheh eher ehre eka- ekab ekeb ekek eker ekka erba erbb erbe ereb erer erev erke erra erre erve evae evah evar evea ever evra evre evvk haab haak haar haba habe haha haka hake hakk hara hare harh hark harr harv hava have hbar heah hear hebb hebe hebr heeb heek heer hehe heka heke hera herb here herk herr heve hhaa hhhh hree hvar kaaa kaab kaak kaar kaba kabb kabe kabr kaeh kaer kaha kahe kahr kaka kake kakh kakk kara karb kare kark karr karv kava kavb kave kavh kavv kbaa kbab kbae kbak kbar kbba kbbb kbbe kbbk kbbr kbeb kbee kbeh kbek kber kbev kbhb kbhe kbhh kbhr kbkb kbkk kbkr kbkv kbra kbrb kbre kbrh kbrk kbrv kbva kbvb kbvr kea- keak kear keba kebb kebe kebr keeh keek keer kehk kehr keka kekb keke ker- kera kerb kere kerk kerr kerv keva keve khab khak khar khav khbr kheb kher khhk khka khke khkk khkr khkv khra khrk khrr khrv khvh kkaa kkar kkba kkbb kkbe kkbr kkea kkha kkhb kkhh kkhk kkhr kkkk kkrb kkre kkrh kkrk kkrr kkrv kkvr kkvv krab krae krah krak krar krav krba krbb krbe krbk krbr krea kreb kree kreh krek krev krhv krka krke krkh krkk krkr krkv krrb krre krrk krrr krva krvb krve krvk krvr krvv kvab kvah kvak kvar kvbr kvea kver kvra kvre kvrh kvrr kvrv kvvr kvvv raab raak raba rabb rabe rabk raer raha rahe rahr raka rake rakk rara rarb rare rark rava rave rbbb rbbr rea- reae reak rear reba rebb rebe rebk reeb reek reev reha rehb rehe reka reke rera rere reva reve rhae rhea rheb rhee rrah rrrr rver rvvh vaar vahe vaka vake vara vare vark varr vava veak vear veba veer veka veke ver- vera verb vere verk veve vhhh vrak vrav vrba vrhe vver vvvv