rebb rebe rebs rebu reca recc rece recr recs recu reeb rees rera rere rers reru resa rese ress reue reus reuu rras rrrr rsaa rscc rscs rsee rsre rssa rsua ruas ruba rubb rube rubs rubu ruca ruce ruer rues rura rurc rure rurs ruru rusa ruse russ rusu sa-c saab saac saae saar saas saba sabb sabc sabe sabr sabs sabu saca sacc sace sacr sacs sacu saeb saer saes sara sarc sare sarr sars saru sasa sasc sase sass saua sauc saue saur saus sbaa sbac sbar sbas sbbs sbca sbcc sbcs sber sbsa sbse sbus scaa scab scac scar scas scba sccc scce sccs scea scec scee scer scr- scra scrc scre scrs scsa scsc scsr scsu scua scub scur se-c se-e se-s se-u seaa seab seac sear seas seau seba sebe sebs sec- seca secc sece secr secs secu seea seeb seec seer sees seeu sera serb serc sere serr sers seru sesa sesc sese sess seur sras srbc srcc sreb srec sres srub ssaa ssab ssac ssas ssau ssbr ssca sscc ssce sscs ssec ssee sses ssra ssrc ssrs sssa sssb sssc ssss suar suas sub- suba subb subs suc- succ sucr sucs suee suer sues sueu sur- sura surc sure surr surs suru sus- susa suse suss susu suus uabc uaca uaes uarc uars uaru uasa uaua ubac ubar ubba ubbe uber ubra ucar ucas ucbc ucca ucea uces ucrc ucsa ucsb ucsc ucsu ucua ueba uers uess urac uras urau urba urbe urbs urca ure- urea ures urra urre ursa urse urss ursu urur urus us-a usaa usac usar usas usba usbc usbe usbr usbs usca uscc usce uscs usea usee user uses usra ussa ussb ussc usse ussr usss ussu usua usus uuuu

-aaa- a-sea aaaas aaace aaaee aaarc aaasa aaass aabaa aabba aabra aacbc aaces aacsa aacsb aacss aacus aarau aasee aasra abaab ababa ababe ababs ababu abaca abacs abaer abara abare abaru abasa abase abass abbac abbar abbas abbes abbrs abbur abcas abccc abear abeau abeba abebe abece abeer abees abera abere aberr abrac abrar abras abres abreu abrus absar absee abura aburr abuse acaca acacb acar- acara acare acars acase acass acaua accas accra accub accue accur accus aceae acera acerb acers acrab acrea acree acres acrue acuba acura acure acusa aeaea aebbe aeres aerru aerus ar-ab ara-c arab- araba arabe arabs araca arace araea arara arare arars araru arase arass arasu arbab arbar arbas arbee arber arbre arbus arcae arcas arcee arces arcus areae arear areas areca arees arere arese areus arras arrau arrea arres arrua arsac arses aruaa aruac aruba arura aruru arus- arusa asaba asabc asara asare asasa asbca asbru ascar asce- ascea ascue ascus asear asebu aseer asere asers asrar assab assac assas assce asse- asser asses assur asubs asura asure auass aubas auber aucas auers aurae aurar auras aurea aurra ausar ausee auser auseu ausra aussa b-cas baabe baars babar babas babau babbs babec babee baber babes babra babur babus bacab bacar bacas bacca bacea bacu baers baraa barab barac barar baras barba barbe barbs barbu barca barce barcs barea barer bares barra barre barrs barru barsa barse barss barua baruc barus basab basar basca baser bases basra bassa basse bassu bauer baura baure bauru bause bbbee bbear bbser bbsrc bbuss bcers be-er beara beare bears bease beaus bebar beber bebes bebra becca becue beeac beebe beebs beers berar berau berba berbe berca bercu berea berec beres berra berre berru bersa berse berus besar besas besee besra bessa besse beuca beuer beure braas braca bracc brace bracs braes brasa brasc brase brass breas breba brebu brece breer brees brera brere brers brese bress breu- brrar brrrr brsec bruce bruer brues brusa bruse bruss bsaba bsure bubas bubba bubbe buber bucca buces bucsa bucsu bucur buraa buras burbs burca burcu burea bures burra burrs burru bursa burse buruc burus busaa busca buser buses busra bussa busse bussu busua busur busuu c-a-c c-bus ca-ca caaba caare cabas caber cabra cabre cabse cabus cacas cacau cacu cacus caec- caeca caere caeus caraa carab carac caras carau carb- carbs carea carer cares carra carre carrs carse carue carus casar casas casca case- casea caser cases casse casus cauac cauas cauca cauce caue cauer caure caurs causa cause cbars cbers ccass ccccc ceace ceaes ceara ceare cearr cease cebas cebec ceber cebes cebus ceeac ceere ceese cerae ceras cerbu cerc- cerca cerce cercs cerea cerec cerer ceres cerre cerrs cerse cerss cerus cesar cesce cescr cesse craba crabb crabs crace craer craes crare crars crase crass crear creas crebe crece creer crees cresa cresc crese cress creu- creue crres cruas cruce crura crure cruse csaba csars cscae csere cssra cuaba cubas cubbe cubeb cuber cubes cubra cubub cucea cueca cuera cuers curac curae curar curas curau curbs curce curer cures curre currs cursa curse curua cusae cusec cuser cusse eacus earar eares earss easer eases easse ebara ebber ebers ebure ecara ecare ecars ecasa ecrus ecser eecca eeeee erace erase erbaa erbar erbbe erber ercea ereac erear erebs erecs erere eresa erras erres ersar erses erubs eruca esaus esbus escae escar escas esces escua esera esere essar essau esser esses essse essue esure eubac eucre eurre eurus euser ra-ra raaba raabe raasa raase rabab rabac rabas rabba rabbe race- racer races racsa raees rarae rareb raree rarer rares rarus rasac rasae rasar rasas rasau rasca rasce rasee raser rases rasra rassa rasse rausu rcase rccar reace rear- rears rease reaue rebab rebar rebas rebbe rebec reber rebra rebus recas recca recce recea recue recur recus reece reecs reere reesa reese rere- reree reres resea resee reses resse resue resus reuar reuer reuse reuss rrase rsbac rubab rubba rubee ruber rubes rubra rubus rucas rucer rueca ruere ruers rurec rusar rusas rusca rusce ruses russa russe ruusa s-bus sa-ra saaba saabs saara saare saasa saase saasu sabac sabar sabas sabau sabca sabce saber sabes sabra sabre sabsa sabur sabus sacae sacar sacas sacbe sacc- sacca sacer sacr- sacra sacre