krbk krbr krca krcb krcc krce krco krea kreb krec kree krek kreo krka krkc krke krkk krko krkr kroa krob kroc kroe krok kroo kror krrb krrc krre krrk krro krrr o-eo oaer oake oara oare obak obba obbo obea obec ober obkb oboe obok obor obra obre obro ocab ocac ocak ocbc occa occc oce ocee ocke ocra ocre ocro ocrr oec- oeca oecc oeec oera oere okak oker okka okko okok okor okra okre okro ooaa ooak ooba oobe oocr ooer oooo oora oore orab orac orae orak orao orar orba orbb orbe orbo orca orce orco ore- orea oreb orec orek oreo orer orka orke orko oro- oroe orok oror orra orro raab raak raba rabb rabe rabk rabo rac- raca racc race rack raco raec raer raka rake rakk raob raoc raok rara rarb rare rark raro rbbb rbbr rcac rcbc rcbo rccb rccc rea- reac reae reak reao rear reba rebb rebe rebk rebo reca recc rece reck recr reeb reek reka reke reko rera rere rero roab roak roar rob- roba robb robe robo roca rocc roce rock roco roea roer roka roke rokk roko rokr roob rook roor rora rorc rore rork roro rrrr

-aaa- aaace aaaee aaaoc aaarc aabaa aabba aabra aacbc aaker aakko aakre abaab ababa ababe abaca aback abaco abaer abaka abake abako abara abare abbac abbar abccc abear abeba abebe abece abeer abekr abera abere aberr abkar abkoo aboab abobo aboke abook abora aborc abore abrac abrak abrar abrek acaca acacb acack acake acar- acara acare accra aceae acebo acera acerb acero ackee acker acock acoke acook acore acork acrab acrea acree acro- acrob aeaea aebbe aereo aero- aeroe aka-e akaba akabo akaoa akare akbar akce akera akero akker akkra akobo akoka akoko akrak akrar akro- ar-ab ara-c arab- araba arabe arabo araca arace arack araco araea arake arara arare arbab arbar arbee arber arbok arbor arbre arcae arcee arcoa arcor areae arear areca areek areka areke areo- arere arero arkar arkoe aroab aroar aroba arobe arock aroer aroor arora arore arrak arrea arroe b-r-k baabe baake babak babar babec babee babek baber babka baboo babra bacab bacao bacar bacca bacco bacea back- backa backe bakar bakea baker bakka bakke bakoa bakra bakrc baoro baraa barab barac barak barao barar barba barbe barca barce barco barea barek bareo barer bark- barka barke baro- baroa barok baroo baror barra barre barro bbbee bbear bbook bcock be-er be-ro beack beaco beara beare bebar bebek beber bebra becak becca becco becke beeac beebe beeke bekaa beker bekka bekke bekko bekok bekra berak berar berba berbe berca berck berea berec berek berk- berka berke berko berob beroe berok beror berra berre bo-bo boaco boaro bobac bobak bobar bobea bobek bobko boboc bobok bobr bobre bocac bocao bocar bocca bocce bocka bocke bocoa bocor boece boeck boeke boero bokaa bokeo boker bokko bokok bokor booba booce boock booco booer booke booko boora boore borac borak borba borbo borca borce borck borea borec boree borek borer borka borko boro- boroa borok boroo borra borre borro braak braca bracc brace brack braco brake brako brcko break breba brece breck breek breer breke breo- breoc brera brere broak brobo broca broce brock broek broer broke brook brora brrar brrrr c-a-c c-cor ca-ca caaba caare caber cabob caboc cabok cabra cabre cacak cacao caco- cacoa caec- caeca caere cakra caoba caraa carab carac carak carb- carbo carck carea carek carer cark- caroa carob caroe carra carre carro ccccc ceace ceara ceare cearr cebec ceber cecka ceco- ceeac ceere ceoce ceoor cerae cerak cerc- cerca cerce cerco cerea cerec cerer cerka cerke cero- ceroc cerre cerro co-bo co-co coarb coarc cobar cobbe cobra cobre cocao cocc- cocce cocco cocea coceo cocka cocke cocoa cokak cokar coker cokk- cooba cooee cooer cooke coore corak corba corbe corbo corca corce core- corea coree corer corke coro- corra corre craba crabb crace crack craco craer crake crare creak crear crebe crece creek creer creke creo- croak croce crock croco croke crooe crook crore eaker earar ebara ebber ebeko ebook ecara ecare ecker eecca eecke eeeee ekeko ekker eorre erace erbaa erbar erbbe erber ercea ereac erear erere erkak erkec erkko erkoc eroor erora erore error k-a-o k-car k-rab k-rob kaaba kabaa kabab kabak kabar kabba kaber kabob kabro kacar kacee kacer kaera kakae kakao kakar kakka kakke kakko kako- kakra kaooa karak karee kareo karka karob karok karoo karre keare kebab kebar kebbe kebek keber kebob kebra kecak kecer keera keere kekec keora kera- kerar kerek kerre ko-ko koara kobar kobee kober kobra kocab kocak kocek kocer kocke koera kokab kokak koker kokka kokko kokor kokra kokre kooba kooka korab korak korba korbe korbo korca korck korea korec korek korke koroa koror korra korro kraak kraar krack kraka krake kre-o kreca kreek kreka kreke kreo- krock kroke o-r-b oaker oarac oarer oaror obaba obake obara obock obora oboro obrab obreb obrok ocara ocare ocaro occar occra ocker ockro ocoee ocora ocr-a ocr-b ocrea ocree oeco- okabe okaka okara okeke okere okker okobo okoc okoro oo-er oocre ooooo oraba orace oraea orara orare orbea orbec orcae orear oreca oreck oreco oreo- orera orere orero orobe orobo oroco oroer oroke orrca r-co- ra-ra raaba raabe raack raaor rabab rabac rabak rabba rabbe rabke rabor racak race- racer racka racko rakaa rakab rakee rakek raker rakke raock rarae rareb raree rarer rccar reace reack reake rear- rebab rebak rebar rebbe rebec reber rebra recca recce recco recea recka recke reece reere rekka rekke rekoa rere- reree rerob ro-ro roabe roark robab robak robar robbe robbo robec rober robo- robor rocar rocca rocco rocka rocke rocko rocoa rocor roera roero rokee roker rokke rokkk rooba rooer rooke roore rorer rorke rorra

aaaaba aabroo aacrao aakera abacab abaera abarca abarka abaroa abbace abecor abeere aberra abobra abraka abreak abrera abrook acaro- accara acerae acerba acerra ackack ackbar acorea acrack acraea acrook aeacea aerobe aka-bo akakor akarca akaroa akbaba akeake akebar akkaba akkare akraba akraka arabo- aracar