a-be a-ha aaaa aaab aaae aaah aaar aaba aabb aabh aaea aaha aara aare abaa abab abae abaj abar abb- abba abbb abbe abbr abee aber abha abhr abra aeer aer- aera ahab ahah ahar ahha ahja ahra ahre ahrr ajab ajah ajar ajba ajee arab arae arah arar arba arbe arbh area aree areh arh- arja arje arr- arra arre arrh arrr baaa baah baar baba babb babe babr baer baha bahr baja bar- bara barb bare barh barr bbbb bbeb beah bear beba bebb bebe beeb beej beer behr beja bera bere berr bhar bher bhra brab brae brah braj brea breb bree brer brje brrr eaba eabh eara earb eare earh ebba ebbr eber eeea eeee eera ehaa ehea eheh eher ehre ejer erba erbb erbe ereb erer erja erra erre haab haar haba habe haha haja haje hajj hara hare harh harr hbar heah hear hebb hebe hebr heeb heer hehe hera herb here herr hhaa hhhh hree jaar jaba jabr jaer jaha jahr jaja jara jare jarr jbaa jbar jeah jear jebb jebe jeer jera jere jhar jjar jrbr raab raaj raba rabb rabe raer raha rahe rahr raja raje rara rarb rare rbbb rbbr rea- reae rear reba rebb rebe reeb reha rehb rehe reja rera rere rhae rhea rheb rhee rrah rrrr