a-be aaaa aaab aaad aaae aaar aaba aabb aabd aada aade aaea aara aard aare abaa abab abad abae abaj abar abb- abba abbb abbe abbr abda abed abee aber abra adaa adab adad adae adar adba adda addd adde addr adea adeb adee ader adja adra adre aede aeer aer- aera aerd ajab ajar ajba ajed ajee arab arad arae arar arba arbe arda arde area ared aree arja arje arr- arra arre arrr baaa baad baar baba babb babe babr bada badb badd bade badr baed baer baja bar- bara barb bard bare barr bbad bbbb bbdd bbeb bd-j bd-r bead bear beba bebb bebe beda bede beeb beed beej beer beja bera berd bere berr brab brad brae braj brda brea breb bred bree brer brje brrr daab daad daae daar daba dabb dada dade daeb daer daja dara darb dard dare darj darr dbar dddd ddre dead deae dear deba debe deda dedd dede deeb deed deer deja deje der- dera derb dere derj derr djed djer draa drab drad drar drba drda drea dred dree drra eaba eada eadb eadd eara earb eard eare ebba ebbr ebed eber edad edar edda edde ede- edea eder edra eede eeea eeee eera ejer erad erba erbb erbe erda erde ereb ered erer erja erra erre jaar jaba jabr jada jade jaer jaja jara jare jarr jbaa jbar jear jebb jebe jeda jeed jeer jera jere jjad jjar jrbr raab raad raaj raba rabb rabe rada radd rade radr raed raer raja raje rara rarb rare rbbb rbbr rder rea- read reae rear reba rebb rebe reda redd rede redr reeb reed reja rejd rera rerd rere rjdj rrad rred rrrr