-er a-a a-b a-t aaa aab aad aae aar aat ab- aba abb abd abe abr abt ad- ada adb add ade adr adt aea aeb aed aee aer aet ar- ara arb ard are arr art at- ata atb atd ate atr att baa bab bad bae bar bat bba bbb bbd bbe bbr bbt bda bdb bdd bde bdr bdt be- bea beb bed bee ber bet bra brb brd bre brr brt bta btb btd bte btr btt daa dab dad dae dar dat dba dbb dbd dbe dbr dbt dda ddb ddd dde ddr ddt de- dea deb ded dee der det dra drb drd dre drr drt dta dtb dtd dte dtr dtt eaa eab ead eae ear eat eba ebb ebd ebe ebr ebt ed- eda edb edd ede edr edt eea eeb eed eee eer eet era erb erd ere err ert eta etb etd ete etr ett ra- raa rab rad rae rar rat rba rbb rbd rbe rbr rbt rda rdb rdd rde rdr rdt re- rea reb red ree rer ret rra rrb rrd rrr rrt rta rtb rtd rte rtr rtt taa tab tad tae tar tat tba tbb tbd tbe tbr tbt tda tdb tdd tde tdr tdt te- tea teb ted tee ter tet tra trb trd tre trr trt tta ttb ttd tte ttr ttt

a-be aaaa aaab aaad aaae aaar aaba aabb aabd aabt aada aade aadt aaea aara aard aare aart aata aatt abaa abab abad abae abar abat abb- abba abbb abbe abbr abbt abda abed abee aber abet abra abta adaa adab adad adae adar adat adba adda addd adde addr adea adeb adee ader adet adra adre adta aede aedt aeer aer- aera aerd aeta aetr aett arab arad arae arar arat arba arbe arda arde area ared aree aret arr- arra arre arrr arrt arta arte artr at-t ataa atab atad atae atar atat atdt atea ated atee ater atra atre atta atte attr baaa baad baar baat baba babb babe babr bada badb badd bade badr baed baer bar- bara barb bard bare barr bart bata bate batt bbad bbbb bbdd bbeb bbet bd-r bead bear beat beba bebb bebe beda bede beeb beed beer beet bera berd bere berr bert beta bete bett brab brad brae brat brda brdt brea breb bred bree brer bret brrr btaa btdt btrt bttb daab daad daae daar daba dabb dabt dada dade daeb daer dara darb dard dare darr dart data date datr datt dbar dbtt dddd ddre dead deae dear deba debe debt deda dedd dede deeb deed deer deet der- dera derb dere derr deta dete detr draa drab drad drar drat drba drda drea dred dree dret drra dtaa dted eaba eada eadb eadd eara earb eard eare eart eata eate ebba ebbr ebed eber edad edar edda edde ede- edea eder edra edta eede eeea eeee eera eeta eete erad erat erba erbb erbe erda erde ereb ered erer eret erra erre erta etat etbr etee eter etra etre etta ette raab raad raat raba rabb rabe rada radd rade radr radt raed raer rara rarb rare rata rate ratt rbbb rbbr rder rea- read reae rear reat reba rebb rebe reda redd rede redr reeb reed reet rera rerd rere rert reta retd rete retr rett rrad rrat rred rrrr rtdt rtee taa- taar taat taba tabb tabe tada tade taer tara tarb tard tare tarr tart tata tatb tate tatr tatt tbar tbrb tbta tddb tdra tead tear teat teba teda tedd tede teed teer teet ter- tera tere terr teta tete tetr tett traa trab trad trae trat tre- trea tred tree tret trra trte trtr ttab ttbb tter tttt

-aaa- -abad -tree aaaee aaata aabaa aabba aabra aadat abaab ababa ababe abada abade abaer abara abare abate abbad abbar abbat abbed abbet abdet abead abear abeat abeba abebe abede abeed abeer abeet abera abere aberr abert abrad abrar abtaa abtar adaba adabe adada adara adare adata adate adber addae addea added adder addra adead adear adebt adeeb adeed adeer adeta adrad adrar adree adret aeaea aebbe aerdt aered aetat aeter ar-ab araat arab- araba arabe arada araea arara arare arata arate arbab arbar arbat arbed arbee arber arbet arbre ardab ardea ardeb ardee arder ardra ardre aread areae arear areat arede areed areet arere arete arett arrea arret artar artat artea arted arter atara atbar atbat atear ateat ateed ater- aterr atete atrab atred atree attar attea atter attra b-e-d baabe baade baaed baard baart baata baate babar babee baber babra badar badat badde badea bader badra baeda baert baraa barab barad barar barat barba barbe barda barde barea bared barer baret barra barre barta batab batad batar batat batea bated bater batra batre batta batte bbart bbbee bbear bd-re be-er beara beard beare beart beata beate bebad bebar bebat bebed beber bebra bedab bedad bedar bedda bedde bedee beder bedet beebe beede beerd beete berar berat berba berbe berde berea bered beret berra berre berta berte betar betee beter betra betre bett- betta bette braat brada brade bradt braed brard brate bratt brdda bread breba breda bredd brede bredt breed breer breet brera brerd brere brett brrar brrrr btr-d btr-t d-a-d d-rad daada daara daata dabar dabat dabba dabbe daber dabra dadar dadda daded dadra daraa darab darba darda darde dared darer daret darra darre darte datar datea dated dater datta ddddd deada deadd deade deara deare deatd debab debar debat debed deber debet debra debte dedde dedee deder deear deeba deeda deede deere derat derbe derde dered derre detar detat deter detre dette draba drate drdre dread drear dreba dredd drede dreed drere dreta e-dee earar eared eatat eated eater eatre ebara ebart ebate ebbed ebber ebbet ebert edate edder eddre edera edere edred eeeee eerde erada erade erard erate erbaa erbar erbbe erber erdre erear ereda erede erere errat erred ertar erte erter etard etate etete etree etter ra-ra raaba