a-be a-ha aaaa aaab aaad aaae aaah aaar aaav aaba aabb aabd aabh aada aade aaea aaev aaha aara aard aare aava abaa abab abad abae abar abb- abba abbb abbe abbr abda abed abee aber abha abhr abra abva abvd adaa adab adad adae adah adar adba adda addd adde addr adea adeb adee adeh ader adha adhd adra adre advb aede aeer aer- aera aerd aeva ahab ahad ahah ahar ahed ahha ahra ahre ahrr ahva arab arad arae arah arar arba arbe arbh arda arde area ared aree areh arev arh- arr- arra arre arrh arrr arva arve avab avar avda avea aveh aver avra avre avva baaa baad baah baar baba babb babe babr bada badb badd bade badh badr baed baer baha bahr bar- bara barb bard bare barh barr bava bave bbad bbbb bbdd bbeb bd-r bdav bddh bead beah bear beav beba bebb bebe beda bede beeb beed beer behr bera berd bere berr bhar bher bhra brab brad brae brah brav brda brea breb bred bree brer brev brrr daab daad daae daar daba dabb dada dade daeb daer daha dahe dara darb dard dare darr dava dave dbar dddd ddre dead deae dear deba debe deda dedd dede deeb deed deer deev deha der- dera derb dere derr derv deva deve dhaa dhad dhar dhed dhee dher draa drab drad drar drba drda drea dred dree dreh drev drra dvar dvda dvdr dvra eaba eabh eada eadb eadd eara earb eard eare earh eave ebba ebbr ebed eber edad edah edar edda edde ede- edea edeh eder edra edve eede eeea eeee eera eeva ehaa ehav ehdd ehea eheh eher ehre erad erba erbb erbe erda erde ereb ered erer erev erra erre erve evae evah evar evdb evea ever evra evre haab haad haar haba habe hada hade hadh haed haha hara hard hare harh harr harv hava have hbar hdda hdra head heah hear hebb hebe hebr heda hedd hede heeb heed heer hehe hera herb herd here herr heve hhaa hhhh hrad hree hvar raab raad raba rabb rabe rada radd rade radh radr raed raer raha rahe rahr rara rarb rare rava rave rbbb rbbr rder rdev rea- read reae rear reba rebb rebe reda redd rede redh redr reeb reed reev reha rehb rehe rera rerd rere reva revd reve rhae rhea rheb rhee rrad rrah rred rrrr rved rver rvvh vaad vaar vada vade vahe vara vard vare varr vava vder vdre vear veba veda vede veer ver- vera verb verd vere veve vhhh vrav vrba vred vrhe vver vvvv