a-ha a-ya aaaa aaab aaah aaar aaba aabb aabh aaby aaha aara aaru abaa abab abar abau abay abb- abba abbb abbr abby abha abhr abra abry abua abuy abyy ahab ahah ahar ahau ahha ahra ahrr ahua ahuy arab arah arar arau aray arba arbh arby arh- arr- arra arrh arrr arru arry arua arub ary- arya auaa auby aur- aura ayah ayar ayay ayra ayry ayub ayuh ayur ayya baaa baah baar baba babb babr babu baby baha bahr bahu bar- bara barb barh barr baru bary bau- baur baya bayh bayu bbau bbay bbbb bhar bhra bhur bhuu brab brah brau bray brrr bruh bry- brya buar buba bubb bubu buha buhr buhy bur- bura burb burh burr buru bury buyu byar haab haar haba habu haby haha hara harh harr haru hary hau- hauy haya hayr hayu hbar hhaa hhhh hryb huah huba hubb huby huhu hura hurr huru hury huub huya huyr hyar hyua raab raba rabb rabu raby raha rahr rahu rahy rara rarb rary raua raub raya rayr rayu rbbb rbbr rhau rrah rrrr ruah ruba rubb rubu ruby ruhh ruhr rura ruru ruya ryba ryhb uaru uaua ubar ubay ubba ubra uhry uhuh urau uray urba urra urrh urry urur uuuu uyar yaar yaba yahu yara yarb yarr yaru yary yaya yayu ybry yhar yuba yubu yura yury yuya yuyu yyyy