a-ak aaaa aaab aaac aaad aaal aaar aaas aaba aabb aabc aabd aabl aaca aacb aacc aacd aack aacl aacr aacs aacu aada aadc aads aadu aaka aaku aala aalc aald aall aals aalu aara aarc aard aars aaru aasa aasc aasd aass aasu aaus abaa abab abac abad abag abak abal abar abas abau abb- abba abbb abbr abbs abca abcb abcc abcd abcl abcr abcs abda abdu abgd abgl abla abls abra abrc abrs abs- absa absd absl abss absu abua abud abug abuk abul abus acaa acab acac acad acag acar acas acba acbl acca accc accd accs accu acda acdb acdc acds acga acgr acgs ackd acks acla aclc aclr acls aclu acr- acra acrc acrr acrs acsa acsc acsd acsl acss acu- acul acur acus adaa adab adac adad adag adak adal adar adas adba adbc adcc adcs adda addc addd addl addr adds addu adgs adls adra adrs adsa adsl adsr adss adua adub aduk adur agac agad agag agal agar agas agau agba agca agcc agda agga aggu agla aglc agls aglu agra agrl agsa agsg agsu agua agul agur agus akaa akal akar akas akca akka akku akr- akra aksa aksu akua alaa alac alad alag alak alal alar alas alau alb- alba albc albs albu alca alcc alcs ald- alda aldl alds alg- alga algs alk- alka alkb alkd alku all- alla alll allr alls allu alsa alsc alua alug aluk alur alus arab arac arad arag arak aral arar aras arau arba arbs arc- arca arcs arda ardc ardl ards ardu arga argb args arka arks arla arr- arra arrc arrg arrk arrr arrs arru ars- arsa arsc arsd arsk arsu arua arub arud arug arul asaa asab asac asad asag asak asal asar asas asau asba asbu asc- asca ascb ascc ascl ascr asda asdl asds asgd aska askr asks asla aslr asra asrc asrg asrs asru assa assc assd assk assl assr asss assu asub asud asur asus auaa auca audc auga augs auks aul- aula auld aull auls aulu aur- aura aurd ausa ausd ausu auug baaa baad baak baal baar baas baba babb babr babs babu bac- baca bacc back bacs bada badb badd badr bads badu baga bagg bags bak- baka bakl bakr baks baku bala balc bald balk ball bals balu bar- bara barb barc bard barg bark barr bars baru basa basc bask bass basu bau- baud baug bauk baul baur bbad bbas bbau bbbb bbbs bbdd bbga bblb bbls bbrc bbrg bcaa bcar bcas bcbc bcbg bcbs bcca bccc bccl bccs bcda bcds bcgs bcra bcrs bcru bcsa bcsc bcsl bcss bcuc bd-r bdbc bddc bdls bdsd bgca bggs bkgd blaa blab blac blad blag blak blas blau blcu bldc bldg bldr blkb blkd blls blrc blrg blss blub blud blur blus brab brac brad brag brak bras brau brca brcb brda brds brka brkb brls brrr brrs brsb brsr bruc brud brug brus bsaa bsac bsas bsbd bscs bsdl bsgs bslc bsra bsrd bssc bssd buad bual buar buba bubb bubs bubu buca bucc buck bucs bucu buda budb budd budg budl buds budu buga bugg bugs buka bukk buku bula bulb buld bulg bulk bull buls bulu bur- bura burb burd burg burk burl burr burs buru busa busc busk buss busu buus c-cd caaa caab caac caal caas caba cabg cabs cabu cac- caca cacc cack cacr cada cadc cadd cadr cads cadu caga cagg cagr cags caka cala calc cald calk call cals calu cara carb carc card cark carl carr cars casa casb casc casd cask casl casr cass casu cauc cauk caul caus cbac cbal cbar cbbc cbbs cbca cbcc cbcl cbcr cbcs cbcu cbdb cbdc cbds cbga cbgb cbka cbkg cbkl cbkr cblb cblc cbrd cbrl cbsa cbsc cbus ccaa ccab ccac ccad ccag ccar ccas ccba ccbc ccca cccb cccc cccl cccs cccu ccdc ccdr ccds ccga ccgc ccgs ccla cclc cclg ccls ccra ccrc ccrg ccrl ccrs ccsa ccsd ccsg ccsl ccss ccuc ccus cd-r cdaa cdac cdad cdba cdcs cdda cddb cddl cddr cdls cdrs cdss cgac cgal cgas cgcc cgcg cggs cgsb cgss ckac ckbc ckck ckcl ckcs ckdu ckga ckgl cklg ckrc ckrd cksa cksb cksl clab clad clag clar clas clau clcd cldc cldr clkg clra clrd clrs clsa clsc club clud crab crac crag crar cras crau crbc crbu crca crcc crcr crda crdc crgs crkc crkl crls crsa crss crub crud crug cruk crus csaa csab csac csak csar csas cscb cscc cscd cscl cscr cscs csda csdb csdr cska csks csla csld cslr cslu csra csrc csrd csrs cssa cssd cssr csua csur csus cuau cub- cuba cubb cubs cuca cucc cuck cuda cuds cuga cuk- cuka cula culb culc culd culk cull culs cura curb curd curl curr curs cusa cusb cusd cusg cusk cuss cusu daab daad daag daal daar daas daau daba dabb dabs dabu daca dacs dada dads dadu daga dagg dagr dags dagu daka daks daku dala dalk dall dals dalu dara darb darc dard darg dark darl darr dars daru dasa dasb dasc dasd dask dasl dass daub daud dauk daur daus dbag dbar dbas dbcc dbcs dbls dbrs dbsa dbss dbus dcas dcbc dcca dccb dccc dccl dccs dccu dcdb dcds dcgs dcls dcra dcrk dcsc dcsg dcss dddd ddlc ddrc ddss ddub dgac dgca dgka dgkb dgkd dgkg dglc dgsb dkba dkdc dlab dlbd dlcs dlrg dlrs draa drab drac drad drag drak drar dras drau drba drbc drca drda drgs drra drrs drsa drua drub drug druk drus druu dsac dsba dsbc dscc dscr dscs dsda dsdr dsls dsrc dsrr dssa dssc duaa duab duad dual duar duas dub- duba dubb dubc dubs dubu duca duck ducs duda dudd duds dudu duga dugs dugu duka duku dula dulc dull dulu dura durg durk duru dusa dusk duul duur gaal gaar gaas gaba gabb gabl gabr gabs gabu gack gada gadd gadk gads gaga gagg gags gagu gaku