a-be a-ha aaaa aaab aaae aaah aaar aaba aabb aabh aaea aage aagh aaha aara aare aaru abaa abab abae abag abar abau abb- abba abbb abbe abbr abee aber abha abhr abra abua abue abug aeer aega aer- aera agag agar agau agba agea agee ager agga agge aggu agha aghe agra agre agua ague agur ahab ahah ahar ahau ahha ahra ahre ahrr ahua ahug arab arae arag arah arar arau arba arbe arbh area aree areg areh areu arga argb arge argh arh- arr- arra arre arrg arrh arrr arru arua arub arue arug auaa aube auer auga auge aur- aura aure auug baaa baah baar baba babb babe babr babu baer baga bage bagg bagh baha bahr bahu bar- bara barb bare barg barh barr baru bau- baug baur bbau bbbb bbeb bbga bbrg beag beah bear beau beba bebb bebe beeb beeg beer bega begg begu behr bera bere berg berr beru beur bhag bhar bher bhra bhur bhuu brab brae brag brah brau brea breb bree breg brer brrr brue brug bruh buar buba bubb bube bubu buea buer bueu buga buge bugg bugh buha buhe buhr bur- bura burb bure burg burh burr buru eaba eabh eaga eage eara earb eare earh ebba ebbr eber ebru ebur eeea eeee eega eera eerg egaa egae egar egba egbe egbu egea egee eger eggb egge eggh eghe eghh egra egre ehaa ehea eheh eher eheu ehre erau erba erbb erbe ereb erer erg- erga ergg ergh erhu erra erre erua erub eruh erur euba euer euge eugh eur- eura eure gaar gaba gabb gabe gabr gabu gaea gaer gaga gage gagg gagu gaha gahe gara garb gare garg garr gaua gaub gaue gaur gbag geab gear geba gebe geer gege gegg geha gehu gera gerb gere geru geue gggg gghg ghar ghea ghee gheg ghug grab grae grau grbr grea greb gree greg greu grrr grua grub grue grug grur guaa guag guar guba gubb gubu guer guga gugb guge gugg gugh gugu guha guhe guhr gura gurb gure gurg gurh gurr guru haab haag haar haba habe habu hag- haga hage hagg hagh haha hara hare harh harr haru hau- haue haug hbag hbar heah hear hebb hebe hebr heeb heeg heer hega hege hegg hegh hehe hera herb here herg herr heru heue heug heur hgah hgar hhaa hhgg hhhh hree huah huba hubb hube huea huer huge hugg hugh huhu hura hure hurr huru huub raab raag raba rabb rabe rabu raeg raer raga rage ragg ragh ragu raha rahe rahr rahu rara rarb rare raua raub raue rbbb rbbr rbgh rea- reae rear reau reba rebb rebe rebu reeb rega rege regr regu reha rehb rehe rera rere rerg reru reue reuu rgba rgbe rhae rhag rhau rhbg rhea rheb rhee rhue rhug rrah rrrr ruag ruah ruba rubb rube rubu ruer ruga ruge rugg rugh ruhe ruhh ruhr rura rure ruru uaru uaua ubar ubba ubbe uber ubra ueba ugab ugar ughe ugra ugur uguu uher uhuh urau urba urbe ure- urea ureh urga urge urgh urgu urra urre urrh urur uuuu