cubb cubs cuca cucc cuck cuda cuds cuk- cuka cura curb curd curr curs cusa cusb cusd cusk cuss cusu daab daad daar daas daau daba dabb dabs dabu daca dacs dada dads dadu daka daks daku dara darb darc dard dark darr dars daru dasa dasb dasc dasd dask dass daub daud dauk daur daus dbar dbas dbcc dbcs dbrs dbsa dbss dbus dcas dcbc dcca dccb dccc dccs dccu dcdb dcds dcra dcrk dcsc dcss dddd ddrc ddss ddub dkba dkdc draa drab drac drad drak drar dras drau drba drbc drca drda drra drrs drsa drua drub druk drus druu dsac dsba dsbc dscc dscr dscs dsda dsdr dsrc dsrr dssa dssc duaa duab duad duar duas dub- duba dubb dubc dubs dubu duca duck ducs duda dudd duds dudu duka duku dura durk duru dusa dusk duur kaaa kaab kaak kaar kaas kaba kabb kabc kabd kabr kabu kacb kacc kacd kacs kacu kad- kada kadd kadr kads kadu kaka kakc kakk kaks kaku kara karb kard kark karr kars karu kas- kasa kasb kasc kask kasr kass kasu kau- kaub kauc kaud kauk kaur kaus kbaa kbab kbac kbad kbak kbar kbas kbba kbbb kbbc kbbd kbbk kbbr kbbs kbbu kbca kbcb kbck kbcr kbcs kbcu kbdb kbdr kbds kbkb kbkk kbkr kbra kbrb kbrc kbrd kbrk kbru kbsa kbsb kbsk kbsr kbss kbsu kbua kbub kbuc kbud kbuk kbur kbus kbuu kcaa kcab kcac kcad kcar kcas kcau kcba kcbc kcbd kcbk kcbr kcbs kcbu kcca kccb kccc kccd kcck kccr kccu kcda kcdc kcdd kcdr kcds kcdu kckc kckk kckr kcrc kcrr kcrs kcru kcsa kcsb kcsc kcsd kcsr kcss kcsu kcua kcub kcuk kdaa kdab kdac kdad kdak kdar kdbb kdbr kdbs kdca kdcc kdcd kdcr kddb kddc kddd kddk kddr kdka kdkb kdkd kdkk kdkr kdrb kdrs kdsc kdsd kdsk kdsr kdss kdsu kdub kduc kdur kdus kkaa kkac kkar kkba kkbb kkbd kkbr kkbs kkcb kkcd kkck kkcr kkcs kkda kkdc kkdd kkkk kkrb kkrc kkrk kkrr kkrs kksa kksd kksr kkss kksu kkua kkus kkuu krab krac krad krak krar kras krba krbb krbd krbk krbr krca krcb krcc krcd krcs krcu krda krdc krdd krdr krds krdu krka krkc krkd krkk krkr krks krku krrb krrc krrk krrr krrs krsa krsc krsd krsk krsr krss krsu krua kruc kruk krur ksab ksac ksak ksar ksas ksau ksba ksbc ksbr ksbs ksca kscb ksck kscr kscs kscu ksdc ksdk ksdr ksds kska kskb kskd kskk kskr ksks ksku ksra ksrb ksrr ksrs kssa kssr ksss kssu ksua ksub ksud ksuu kuac kuar kuau kuba kubb kubc kubd kubr kubs kubu kuca kucb kucc kucd kucr kuda kudd kudu kuka kukk kuks kuku kura kurb kurd kurk kurr kurs kuru kusa kusb kusc kusd kusu kuub kuuk kuur kuuu raab raad raak raas raba rabb rabk rabs rabu rac- raca racc rack racs racu rada radc radd radr rads radu raka rakk raku rara rarb rark rars rasa rasc rasd rask rass rasu raua raub rauc raud rauk raus rbbb rbbr rbbs rbds rbsd rbss rcac rcas rcbc rccb rccc rccs rcdc rcds rcrd rcsa rcsc rcsd rcss rdac rdas rkss rrad rras rrrr rsaa rscc rscs rsdd rsds rssa rsua ruad ruas ruba rubb rubs rubu ruca ruck ruda rudd ruds ruka rukk ruku rura rurc rurd rurs ruru rusa rusk russ rusu ruud sa-c saab saac saad saak saar saas saba sabb sabc sabr sabs sabu saca sacc sacd sack sacr sacs sacu sada sadb sadc sadd sadr sads sadu saka sakb sakk saks saku sara sarc sard sark sarr sars saru sasa sasc sasd sask sass saua sauc saud sauk saur saus sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbds sbrk sbsa sbsd sbus scaa scab scac scad scak scar scas scba sccc sccs scda scdc scds sck- scr- scra scrc scrs scsa scsc scsd scsr scsu scua scub scud scur sdak sdau sdba sdcc sddc sdds sdrc sdrs sdsc sdss sdsu skab skac skad skar skra sksd skss skua skud skur sras srbc srcc srsd srub ssaa ssab ssac ssas ssau ssbr ssca sscc sscs ssdc ssdd ssra ssrc ssrs sssa sssb sssc ssss suar suas sub- suba subb subd subs suc- succ suck sucr sucs suda sudd suds suka suks suku sur- sura surc surd surr surs suru sus- susa susd susk suss susu suus uabc uaca uarc uars uaru uasa uasd uaua ubac ubar ubba ubra ubud ucad ucak ucar ucas ucbc ucca ucdc ucdd ucka ucrc ucsa ucsb ucsc ucsd ucsu ucua udaa udad udar udas udau udbc udca udds udra udsd uduk ukba ukcc ukra ukrc uksa uksc ukur urac urad uras urau urba urbs urca urda urds urdu urka urra ursa urss ursu uruk urur urus us-a us-k usaa usac usad usak usar usas usba usbc usbr usbs usca uscc uscs usda usdc usds uska usra ussa ussb ussc ussr usss ussu usua usus uuuu

-aaa- -abad aaaas aaadc aaarc aaasa aaass aabaa aabba aabra aacbc aacsa aacsb aacss aacus aadac aadas aarau aasra abaab ababa ababs ababu abaca aback abacs abada abaka abara abaru abasa abask abass abbac abbad abbar abbas abbrs abbud abbur abcas abccc abcdb abkar abrac abrad abrak abrar abras abrud abrus absar abuda abura aburr acaca acacb acack acads acar- acara acard acars acass acaua accad accas accra accrd accub accur accus acdcs acrab acsad acsdc acuba acura acusa adaba adada adads adaka adara adark adars adasa addas addra addsa addur adkar adrad adrar adras ads-b aduba aduck aduku akaba akard akasa akbar akbas akbuk akkad akkas akkra akkub akkur akrak akrar aksar akuku akura ar-ab ara-c arab- araba arabs araca arack arada arads araks araku arara arars araru arass arasu arbab arbar arbas arbus arcas arcus ardab ardak ardas ardra ardua ardud arkar arkas arrak arras arrau arrua arsac arsuk aruaa aruac aruba arura aruru arus- arusa asaak asaba asabc asack asada asaka asara asasa asbad asbak asbca asbru ascar ascus asdas askar askas