-er a-a a-b aaa aab aad aae aar aav ab- aba abb abd abe abr abv ad- ada adb add ade adr adv aea aeb aed aee aer aev ar- ara arb ard are arr arv av- ava avb avd ave avr baa bab bad bae bar bav bba bbb bbd bbe bbr bda bdb bdd bde bdr bdv be- bea beb bed bee ber bev bra brb brd bre brr brv bva bvb bvd bve bvr bvv daa dab dad dae dar dav dba dbb dbd dbe dbr dbv dda ddb ddd dde ddr de- dea deb ded dee der dev dra drb drd dre drr drv dva dvb dvd dve dvr eaa eab ead eae ear eav eba ebb ebd ebe ebr ebv ed- eda edb edd ede edr eea eeb eed eee eer eev era erb erd ere err erv eva evb evd eve evr evv ra- raa rab rad rae rar rav rba rbb rbd rbe rbr rda rdb rdd rde rdr rdv re- rea reb red ree rer rev rra rrb rrd rrr rva rvb rvd rve rvr rvv v-a v-e vaa vab vad vae var vav vba vbd vbr vbv vdb vdd vde vdr vdv vea veb ved vee ver vra vrb vrd vre vrr vva vvb vvr vvv

a-be aaaa aaab aaad aaae aaar aaav aaba aabb aabd aada aade aaea aaev aara aard aare aava abaa abab abad abae abar abb- abba abbb abbe abbr abda abed abee aber abra abva abvd adaa adab adad adae adar adba adda addd adde addr adea adeb adee ader adra adre advb aede aeer aer- aera aerd aeva arab arad arae arar arba arbe arda arde area ared aree arev arr- arra arre arrr arva arve avab avar avda avea aver avra avre avva baaa baad baar baba babb babe babr bada badb badd bade badr baed baer bar- bara barb bard bare barr bava bave bbad bbbb bbdd bbeb bd-r bdav bead bear beav beba bebb bebe beda bede beeb beed beer bera berd bere berr brab brad brae brav brda brea breb bred bree brer brev brrr daab daad daae daar daba dabb dada dade daeb daer dara darb dard dare darr dava dave dbar dddd ddre dead deae dear deba debe deda dedd dede deeb deed deer deev der- dera derb dere derr derv deva deve draa drab drad drar drba drda drea dred dree drev drra dvar dvda dvdr dvra eaba eada eadb eadd eara earb eard eare eave ebba ebbr ebed eber edad edar edda edde ede- edea eder edra edve eede eeea eeee eera eeva erad erba erbb erbe erda erde ereb ered erer erev erra erre erve evae evar evdb evea ever evra evre raab raad raba rabb rabe rada radd rade radr raed raer rara rarb rare rava rave rbbb rbbr rder rdev rea- read reae rear reba rebb rebe reda redd rede redr reeb reed reev rera rerd rere reva revd reve rrad rred rrrr rved rver vaad vaar vada vade vara vard vare varr vava vder vdre vear veba veda vede veer ver- vera verb verd vere veve vrav vrba vred vver vvvv

-aaa- -abad aaaee aabaa aabba aabra abaab ababa ababe abada abade abaer abara abare abava abave abbad abbar abbed abead abear abeba abebe abede abeed abeer abera abere aberr abrad abrar adaba adabe adada adara adare adava adber addae addea added adder addra adead adear adeeb adeed adeer adeva adeve adrad adrar adree aeaea aebbe aered aerva ar-ab arab- araba arabe arada araea arara arare arava arave arbab arbar arbed arbee arber arbre ardab ardea ardeb ardee arder ardra ardre aread areae arear arede areed arere areva arrea arvad arvar avara avard avare avber avebe aveda aveer aver- avera averb aveva aveve avree b-e-d baabe baade baaed baard baava babar babee baber babra badar badde badea bader badra baeda baraa barab barad barar barba barbe barda barde barea bared barer barra barre barva bavar bavra bbbee bbear bd-re be-er beara beard beare bebad bebar bebed beber bebra bedab bedad bedar bedda bedde bedee beder beebe beede beerd beeve berar berav berba berbe berde berea bered berra berre bevar bever brada brade braed brard brava brave brdda bread breba breda bredd brede breed breer brera brerd brere breve brrar brrrr d-a-d d-rad d-rev daada daara daava dabar dabba dabbe daber dabra dadar dadda daded dadra dadva daeva daraa darab darba darda darde dared darer darra darre darva davar daver ddddd deada deadd deade deara deare deave debab debar debed deber debra dedde dedee deder deear deeba deeda deede deere deeve derbe derde dered derre derve devaa devar devda dever draba drava drave drdre dread drear dreba dredd drede dreed drere dreve drvar dvd-d dvd-r e-dee earar eared eaved eaver ebara ebbed ebber edava edder eddre edera edere edred eeeee eerde eevee eever erada erade erard erava erbaa erbar erbbe erber erdre erear ereda erede erere ereve erred evade evard evdev evere everr eveve ra-ra raaba raabe raard rabab rabad rabba rabbe rabda radar radde rader radvd raeda raerd rarae rareb rared raree rarer ravar ravda raved raver reada readd reade rear- reard reave rebab rebar rebbe reber rebra redab redar redbd redde redea reder reede reere reeve rerde rere- reree revar revda rever vaada vaara vabre vaded vader vadra vaeda varab varad varda varde varea varra varva varve vavad vavar vaver vavra vdara vdare veare veber vebre vedad vedda vedde vedea veder vedra veede veera veere veeve verae verba verd- verde verea vereb vered verra verre verve vever vrede

a-dead aaaaba aavere ababda abaera abbrev abdera abeere aberra abrade abread abreed abrera abreva adarra adavad addada addaea adeave aderra adrara adread aedava ararad arbaer arbra ardara ardeae ardeer areare aredde arraba arrade arread arrear arrere arvada averea avered baabaa baabar baabda baader bababe babare babbar badara badbad badbar badbea badded badder badr-b barada barara barbad barbae barbar barbed barbee barber barbra barbre bardar barded bardee barera barrad barrea barred barrer barver bavade baverd