a-be a-ha aaaa aaab aaac aaad aaae aaah aaar aaba aabb aabc aabd aabh aaca aacb aacc aacd aace aach aacr aada aadc aade aaea aaec aaha aara aarc aard aare abaa abab abac abad abae abaj abar abb- abba abbb abbe abbr abca abcb abcc abcd abch abcr abda abec abed abee aber abha abhr abra abrc acaa acab acac acad acae acar acba acca accc accd acce acch acda acdb acdc acde ace- acea acec aced aceh acer acha ache achh achr acr- acra acrc acre acrr adaa adab adac adad adae adah adar adba adbc adcc adda addc addd adde addr adea adeb adee adeh ader adha adhd adja adra adre aeac aecb aede aeer aer- aera aerc aerd ahab ahac ahad ahah ahar ahed ahha ahja ahra ahrc ahre ahrr ajab ajac ajah ajar ajba ajed ajee arab arac arad arae arah arar arba arbe arbh arc- arca arce arch arda ardc arde area arec ared aree areh arh- arja arje arr- arra arrc arre arrh arrr baaa baad baah baar baba babb babe babr bac- baca bacc bace bach bada badb badd bade badh badr baed baer baha bahr baja bar- bara barb barc bard bare barh barr bbad bbbb bbch bbdd bbeb bbrc bcaa bcar bcbc bcca bccc bcda bcde bcec bcer bchd bche bcra bd-j bd-r bdbc bddc bddh bead beah bear beba bebb bebe beca bech beda bede beeb beed beej beer behr beja bera berc berd bere berr bhar bhca bhcc bher bhra bjcc bjec brab brac brad brae brah braj brca brcb brce brda brea breb brec bred bree brer brje brrr c-cd caaa caab caac caah caba cabe cac- caca cacc cace cach cacr cada cadc cadd cade cadr caec caer caha cahe caja cara carb carc card care carj carr cbac cbar cbbc cbca cbcc cbce cbcr cbdb cbdc cbea cbec cbee cber cbha cbrd cbre cbrh cbrj ccaa ccab ccac ccad ccar ccba ccbc ccca cccb cccc ccdc ccdh ccdr cced ccee ccha cche cchr ccra ccrc ccre cd-e cd-r cdaa cdac cdad cdba cdda cddb cddr cdec cder cdre ceac cead cear ceba cec- ceca cece ceda cedd cede ceeb ceec ceja cejc cer- cera cerc cerd cere chaa chab chac chad chae chah chaj char chca chce chch chea cheb chec ched chee cheh cher chha chra chrb chrc chrd chrr cjad cjar cjbc cjca cjcb cjch cjcj cjdc cjrb cjrc cjrj crab crac craj crar crbc crca crcc crce crcr crda crdc cre- crea creb crec cred cree creh daab daad daae daar daba dabb daca dace dada dade daeb daer daha dahe daja dajc dara darb darc dard dare darj darr dbar dbcc dcbc dcca dccb dccc dcdb dche dcra dddd ddrc ddre deac dead deae dear deba debe dec- deca decc decd dece decj deda dedd dede deeb deed deer deha deja deje der- dera derb derc dere derj derr dhaa dhad dhar dhec dhed dhee dher djed djer draa drab drac drad drar drba drbc drca drda drea dred dree dreh drra eaba eabh eaca eacc each eada eadb eadd eaec eara earb eard eare earh ebac ebba ebbc ebbr ebcc ebed eber ecaa ecac ecad ecar ecbc ecbe ecca eccb eccc ecce ecdc eced echa eche ecra ecrc ecrr edac edad edah edar edca edda eddc edde ede- edea edeh eder edra eeca eede eeea eeee eera eerc ehaa ehcc ehdd ehea eheh eher ehre ejer erad erba erbb erbe erca ercc erce erch erda erde ereb erec ered erer erhc erja erra errc erre haab haad haar haba habe hace hada hade hadh hadj haec haed haha haja haje hajj hara harc hard hare harh harr hbar hbcd hcbc hcca hccb hccc hcch hcdr hcjb hcrd hdaj hdca hdda hdra head heah hear hebb hebe hebr heca hech heda hedd hede heeb heed heer hehe hera herb herc herd here herr hhaa hhhh hrac hrad hrdc hree hrrc jaar jaba jabr jaca jacc jace jada jade jaer jaha jahr jaja jara jarc jare jarr jbaa jbar jcbc jccc jcda jcrc jeah jear jebb jebe jech jeda jeed jeer jera jere jhar jjad jjar jjcc jrbr raab raad raaj raba rabb rabe rac- raca racc race rach rada radc radd rade radh radr raec raed raer raha rahe rahr raja raje rara rarb rare rbbb rbbr rcac rcbc rccb rccc rcdc rcde rchb rcrd rdac rder rea- reac read reae rear reba rebb rebe reca recc recd rece rech recr reda redc redd rede redh redr reeb reed reha rehb rehe reja rejd rera rerd rere rhae rhce rhea rheb rhee rjdj rrad rrah rred rrrr