-er a-a a-b aaa aab aad aae aar aax ab- aba abb abd abe abr abx ad- ada adb add ade adr adx aea aeb aed aee aer aex ar- ara arb ard are arr arx ax- axa axe axr axx baa bab bad bae bar bax bba bbb bbd bbe bbr bbx bda bdb bdd bde bdr bdx be- bea beb bed bee ber bex bra brb brd bre brr brx bxb bxd bxx daa dab dad dae dar dax dba dbb dbd dbe dbr dbx dda ddb ddd dde ddr ddx de- dea deb ded dee der dex dra drb drd dre drr drx dxd dxr dxx eaa eab ead eae ear eax eba ebb ebd ebe ebr ebx ed- eda edb edd ede edr edx eea eeb eed eee eer eex era erb erd ere err ex- exa exd exe exr exx ra- raa rab rad rae rar rax rba rbb rbd rbe rbr rbx rda rdb rdd rde rdr rdx re- rea reb red ree rer rex rra rrb rrd rrr rxr xaa xad xar xbe xbr xbx xda xdb xde xdr xed xee xer xex xrd xrx xxx

a-be aaaa aaab aaad aaae aaar aaba aabb aabd aada aade aaea aara aard aare abaa abab abad abae abar abax abb- abba abbb abbe abbr abda abed abee aber abra adaa adab adad adae adar adba adda addd adde addr adea adeb adee ader adra adre aede aeer aer- aera aerd arab arad arae arar arax arba arbe arda arde area ared aree arex arr- arra arre arrr axar axed axer ba-x baaa baad baar baba babb babe babr bada badb badd bade badr baed baer bar- bara barb bard bare barr barx bbad bbbb bbdd bbeb bd-r bead bear beba bebb bebe beda bede beeb beed beer bera berd bere berr brab brad brae brax brda brea breb bred bree brer brex brrr daab daad daae daar daba dabb dada dade daeb daer dara darb dard dare darr dbar dddd ddre dead deae dear deba debe deda dedd dede deeb deed deer der- dera derb dere derr dex- dexa dexe draa drab drad drar drax drba drda drea dred dree drra dxab dxbe dxbr dxdr dxed dxra dxrd dxre dxrr dxrx dxxr dxxx eaba eada eadb eadd eara earb eard eare ebba ebbr ebed eber edad edar edax edda edde ede- edea eder edex edra eede eeea eeee eera er-x erad erba erbb erbe erda erde ereb ered erer erra erre exa- exda exed exer exrx raab raad raba rabb rabe rada radd rade radr radx raed raer rara rarb rare raxa rbbb rbbr rder rea- read reae rear reba rebb rebe reda redd rede redr redx reeb reed rera rerd rere rexx rrad rred rrrr x-ed xaar xara xare xbar xbee xbra xeer xer- xera xexe xrdb xxxx

-aaa- -abad aaaee aabaa aabba aabra abaab ababa ababe abada abade abaer abara abare abbad abbar abbed abead abear abeba abebe abede abeed abeer abera abere aberr abrad abrar adaba adabe adada adara adare adber addae addax addea added adder addra adead adear adeeb adeed adeer adexa adrad adrar adree aeaea aebbe aered ar-ab arab- araba arabe arada araea arara arare araxa arbab arbar arbed arbee arber arbre ardab ardea ardeb ardee arder ardex ardra ardre aread areae arear arede areed arere arexx arrea b-e-d baabe baade baaed baard babar babax babee baber babra badar badde badea bader badra baeda bar-x baraa barab barad barar barba barbe barda barde barea bared barer 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 berar berba berbe berde berea bered berra berre bexar brada brade braed brard brdda bre-x bread breba breda bredd brede breed breer brera brerd brere brrar brrrr d-a-d d-rad daada daara dabar dabba dabbe daber dabra dadar dadda daded dadra daraa darab darba darda darde dared darer darex darra darre ddddd deada deadd deade deara deare debab debar debed deber debra dedde dedee deder deear deeba deeda deede deere derbe derde dered derre draba drdre dread drear dreba dredd drede dreed drere dxdxd e-dee earar eared ebara ebbed ebber edder eddre edera edere edred eeeee eerde erada erade erard erbaa erbar erbbe erber erdre erear ereda erede erere erred exede exera exred ra-ra raaba raabe raard rabab rabad rabba rabbe rabda radar radde rader raeda raerd rarae rareb rared raree rarer raxar raxed reada readd reade rear- reard rebab rebar rebbe reber rebra redab redar redbd redde redea reder redex reede reere rerde rere- reree rexea rexer x-bar xarre xbxrx xebra xedre xexex

a-dead aaaaba ababda abaera abdera abeere aberra abrade abread abreed abrera adarra addada addaea aderra adrara adread ararad araxxe arbaer arbra ardara ardeae ardeer areare aredde arraba arrade arread arrear arrere baabaa baabar baabda baader bababe babare babbar badara badaxe badbad badbar badbea badded badder badr-b barada barara barbad barbae barbar barbed barbee barber barbra barbre bardar barded bardee barera barrad barrax barrea barred barrer bbbbbb bbeard bdebba beaded beader beared bearer bedare bedded bedder bedead bedear beebea beebee beedee beerde beraba berard berare berbar berbee berber beread berede berere berrer bradea brader breada breadb breade breard breare bredda bredde breded breder breead breede breere dababa dabara dabare dabbed dabber dabdab dadaab dadada dadade dadara daddae dadder daraar darara darbar dardar dareda de-err deaded deader deared dearer debarb debard debare debdeb debere deedar deeded deedee deeder derade derere derrar derrer dradde dreder eadred ebebda eddard eebree erbare erbree errada errare errea ex-rad exedra rababa radara raddea radder raeder re-bar readee reader readex rearea reared rearer rebear rebred redare redbed reddar redded redder redear redere redred reeded reeder reread xarxar

abadaba abdabad abeared aberred abradab abraded abrader arabber areadde arearea arearer aredead arreare baabarr badaber badarea baddeed barabad barabra barbara barbera bardera barreda barrera barrere bbbbbbb beadear bearard bearded bearder bedard beddred bedered bedread berbara berbera berbere bereeda breaded breeded breeder brerded dabbaba daerera darabad darrara deardad debarar