a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aada aaha aahz aara aard abaa abab abad abar abb- abba abbb abbr abda abha abhr abra abza adaa adab adad adah adar adba adda addd addr adha adhd adra ahab ahad ahah ahar ahaz ahha ahra ahrr arab arad arah arar arba arbh arda arh- arr- arra arrh arrr arza aza- azab azad azar azaz azra azza baaa baad baah baar baaz baba babb babr bada badb badd badh badr baha bahr bar- bara barb bard barh barr barz baza bbad bbbb bbdd bd-r bddh bdzh bhar bhra brab brad brah braz brda brrr brza bzzz daab daad daar daba dabb dada daha dara darb dard darr darz dazz dbar dddd dhaa dhad dhar draa drab drad drar drba drda drra dzar dzbb dzh- dzhh dzrh dzrr haab haad haar haba hada hadh haha hara hard harh harr harz haza hbar hdda hdra hhaa hhhh hrad raab raad raaz raba rabb rada radd radh radr raha rahr rara rarb rarz raza razr razz rbbb rbbr rrad rrah rrrr rzab zaar zaba zabr zada zaha zahr zara zarb zard zarr zaza zbar zdar zhar zzhz zzzz