-er a-a a-b aaa aab aad aae aah aar ab- aba abb abd abe abh abr ad- ada adb add ade adh adr aea aeb aed aee aeh aer aha ahb ahd ahe ahh ahr ar- ara arb ard are arh arr baa bab bad bae bah bar bba bbb bbd bbe bbh bbr bda bdb bdd bde bdh bdr be- bea beb bed bee beh ber bha bhb bhd bhe bhh bhr bra brb brd bre brh brr daa dab dad dae dah dar dba dbb dbd dbe dbh dbr dda ddb ddd dde ddh ddr de- dea deb ded dee deh der dh- dha dhb dhd dhe dhh dhr dra drb drd dre drr eaa eab ead eae eah ear eba ebb ebd ebe ebh ebr ed- eda edb edd ede edh edr eea eeb eed eee eer eha ehb ehd ehe ehh ehr era erb erd ere erh err haa hab had hae hah har hba hbb hbd hbe hbh hbr hda hdb hdd hde hdh hdr he- hea heb hed hee heh her hha hhb hhd hhe hhh hhr hr- hra hrb hrd hre hrh hrr ra- raa rab rad rae rah rar rba rbb rbd rbe rbh rbr rda rdb rdd rde rdh rdr re- rea reb red ree reh rer rh- rha rhb rhd rhe rhh rhr rra rrb rrd rrh rrr

a-be a-ha aaaa aaab aaad aaae aaah aaar aaba aabb aabd aabh aada aade aaea aaha aara aard aare abaa abab abad abae abar abb- abba abbb abbe abbr abda abed abee aber abha abhr abra adaa adab adad adae adah adar adba adda addd adde addr adea adeb adee adeh ader adha adhd adra adre aede aeer aer- aera aerd ahab ahad ahah ahar ahed ahha ahra ahre ahrr arab arad arae arah arar arba arbe arbh arda arde area ared aree areh arh- arr- arra arre arrh arrr 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 bbad bbbb bbdd bbeb bd-r bddh bead beah bear beba bebb bebe beda bede beeb beed beer behr bera berd bere berr bhar bher bhra brab brad brae brah brda brea breb bred bree brer brrr daab daad daae daar daba dabb dada dade daeb daer daha dahe dara darb dard dare darr dbar dddd ddre dead deae dear deba debe deda dedd dede deeb deed deer deha der- dera derb dere derr dhaa dhad dhar dhed dhee dher draa drab drad drar drba drda drea dred dree dreh drra eaba eabh eada eadb eadd eara earb eard eare earh ebba ebbr ebed eber edad edah edar edda edde ede- edea edeh eder edra eede eeea eeee eera ehaa ehdd ehea eheh eher ehre erad erba erbb erbe erda erde ereb ered erer erra erre haab haad haar haba habe hada hade hadh haed haha hara hard hare harh harr hbar hdda hdra head heah hear hebb hebe hebr heda hedd hede heeb heed heer hehe hera herb herd here herr hhaa hhhh hrad hree raab raad raba rabb rabe rada radd rade radh radr raed raer raha rahe rahr rara rarb rare rbbb rbbr rder rea- read reae rear reba rebb rebe reda redd rede redh redr reeb reed reha rehb rehe rera rerd rere rhae rhea rheb rhee rrad rrah rred rrrr

-aaa- -abad aaaah aaaee aabaa aabba aabra aahaa aahed aarah abaab ababa ababe abada abade abaer abara abare abbad abbar abbed abead abear abeba abebe abede abeed abeer abera abere aberr abhar abrad abrar adaba adabe adada adara adare adber addae addah addea added adder addha addra adead adear adeeb adeed adeer adhar adhhd adrad adrar adree aeaea aebbe aered ahard ahare ahead aherd ahere ahhaa ahhed ahhha ahrab ahrar ar-ab arab- araba arabe arada araea arara arare arbab arbar arbed arbee arber arbre ardab ardah ardea ardeb ardee ardeh arder ardra ardre aread areae arear arede areed areha arere arhar arrah arrea arreh arrha b-e-d baabe baade baaed baard babar babee baber babra badar badde badea badeh bader badha badra baeda baehr bahad bahar bahed bahra bahre baraa barab barad barar barba barbe barda barde barea bared bareh barer barha barra barre bbbee bbear bd-re be-er beara beard beare bebad bebar bebed beber bebra bedab bedad bedar bedda bedde bedee beder beebe beede beerd behad behar behea beher behra berar berba berbe berde berea bered bereh berhe berra berre bhada bhara bheer bhera bhrrd brada brade braed brahe brard brdda bread breba breda bredd brede breed breer brera brerd brere brrar brrrr d-a-d d-rad daada daara dabar dabba dabbe daber dabra dadah dadar dadda daded dadha dadra dahab dahae dahar daher dahra dahre daraa darab darah darba darda darde dared darer darra darre ddddd deada deadd deade deara deare dearh debab debar debed deber debra dedde dedee deder deear deeba deeda deede deere dehra derbe derde dered derre dhaba dhada dhadd dhara dhead dhedh draba drdre dread drear dreba dredd drede dreed drehe drere e-dee earar eared ebara ebbed ebber edder eddha eddre edera edere edred eeeee eerde ehara erada erade erard erbaa erbar erbbe erber erdre erear ereda erede erere erred h-bar h-e-b ha-ha habab habba haber habra hadad hadah hadar hadda haded hader hadha hadhb hadr- hadra haher hahha harab harad harae harar harda harde hardr hareb hared hareh harra harre he-he heada headb heaer heara hearb heard heare hebbe hebe- heber hebra hedda hedde heded heder hedha hedra heead heede heera heerd heere hehad herad herba herda herea herra herre hhead hhhhh hrabe hrere ra-ra raaba raabe raahe raard rabab rabad rabah rabba rabbe rabda rabeh rabha radar radde radeh rader radha raeda raerd rahab raheb rahed rarae rareb rared raree rarer reada readd reade rear- reard rebab rebar rebbe reber rebra redab redar redbd redde redea reder reede reere reerh rehab rehar rehed reher rerde rere- reree rhabd rhade rharb rhead rheae rheda rhede rrhea

a-dead a-head aaaaba