a-ak aaaa aaab aaac aaad aaal aaar aaba aabb aabc aabd aabl aaca aacb aacc aacd aack aacl aacr aacu aada aadc aadu aaka aaku aala aalc aald aall aalu aara aarc aard aaru abaa abab abac abad abag abak abal abar abau abb- abba abbb abbr abca abcb abcc abcd abcl abcr abda abdu abgd abgl abla abra abrc abua abud abug abuk abul acaa acab acac acad acag acar acba acbl acca accc accd accu acda acdb acdc acga acgr ackd acla aclc aclr aclu acr- acra acrc acrr acu- acul acur adaa adab adac adad adag adak adal adar adba adbc adcc adda addc addd addl addr addu adra adua adub aduk adur agac agad agag agal agar agau agba agca agcc agda agga aggu agla aglc aglu agra agrl agua agul agur akaa akal akar akca akka akku akr- akra akua alaa alac alad alag alak alal alar alau alb- alba albc albu alca alcc ald- alda aldl alg- alga alk- alka alkb alkd alku all- alla alll allr allu alua alug aluk alur arab arac arad arag arak aral arar arau arba arc- arca arda ardc ardl ardu arga argb arka arla arr- arra arrc arrg arrk arrr arru arua arub arud arug arul auaa auca audc auga aul- aula auld aull aulu aur- aura aurd auug baaa baad baak baal baar baba babb babr babu bac- baca bacc back bada badb badd badr badu baga bagg bak- baka bakl bakr baku bala balc bald balk ball balu bar- bara barb barc bard barg bark barr baru bau- baud baug bauk baul baur bbad bbau bbbb bbdd bbga bblb bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bccl bcda bcra bcru bcuc bd-r bdbc bddc bgca bkgd blaa blab blac blad blag blak blau blcu bldc bldg bldr blkb blkd blrc blrg blub blud blur brab brac brad brag brak brau brca brcb brda brka brkb brrr bruc brud brug buad bual buar buba bubb bubu buca bucc buck bucu buda budb budd budg budl budu buga bugg buka bukk buku bula bulb buld bulg bulk bull bulu bur- bura burb burd burg burk burl burr buru c-cd caaa caab caac caal caba cabg cabu cac- caca cacc cack cacr cada cadc cadd cadr cadu caga cagg cagr caka cala calc cald calk call calu cara carb carc card cark carl carr cauc cauk caul cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbcu cbdb cbdc cbga cbgb cbka cbkg cbkl cbkr cblb cblc cbrd cbrl ccaa ccab ccac ccad ccag ccar ccba ccbc ccca cccb cccc cccl cccu ccdc ccdr ccga ccgc ccla cclc cclg ccra ccrc ccrg ccrl ccuc cd-r cdaa cdac cdad cdba cdda cddb cddl cddr cgac cgal cgcc cgcg ckac ckbc ckck ckcl ckdu ckga ckgl cklg ckrc ckrd clab clad clag clar clau clcd cldc cldr clkg clra clrd club clud crab crac crag crar crau crbc crbu crca crcc crcr crda crdc crkc crkl crub crud crug cruk cuau cub- cuba cubb cuca cucc cuck cuda cuga cuk- cuka cula culb culc culd culk cull cura curb curd curl curr daab daad daag daal daar daau daba dabb dabu daca dada dadu daga dagg dagr dagu daka daku dala dalk dall dalu dara darb darc dard darg dark darl darr daru daub daud dauk daur dbag dbar dbcc dcbc dcca dccb dccc dccl dccu dcdb dcra dcrk dddd ddlc ddrc ddub dgac dgca dgka dgkb dgkd dgkg dglc dkba dkdc dlab dlbd dlrg draa drab drac drad drag drak drar drau drba drbc drca drda drra drua drub drug druk druu duaa duab duad dual duar dub- duba dubb dubc dubu duca duck duda dudd dudu duga dugu duka duku dula dulc dull dulu dura durg durk duru duul duur gaal gaar gaba gabb gabl gabr gabu gack gada gadd gadk gaga gagg gagu gaku gala gald galk gall galu gara garb gard garg garr gaua gaub gaud gauk gaul gaur gbag gc-c gcaa gcal gcbc gccc gcda gclc gcrg gdal gdca gddb gdrc ggcl gggg glaa glab glad glak glar glau glbc glcc glrb glub glug glur grab grac grad grau grbr grcc grdc grrl grrr grua grub grug grur guaa guac guag guar guba gubb gubu guca guck guda gudu guga gugb gugg gugu gula gulb guld gull gulu gura gurb gurd gurg gurk gurl gurr guru kaaa kaab kaag kaak kaal kaar kaba kabb kabc kabd kabg kabr kabu kacb kacc kacd kacl kacu kad- kada kadd kadl kadr kadu kag- kaga kagb kagc kagg kagl kagr kagu kaka kakc kakk kaku kala kalb kalc kald kalk kall kalu kara karb kard karg kark karl karr karu kau- kaub kauc kaud kaug kauk kaul kaur kbaa kbab kbac kbad kbak kbal kbar kbba kbbb kbbc kbbd kbbg kbbk kbbl kbbr kbbu kbca kbcb kbck kbcl kbcr kbcu kbdb kbdg kbdl kbdr kbga kbgb kbgg kbgl kbgr kbkb kbkg kbkk kbkl kbkr kbla kblb kbld kblg kbll kblr kblu kbra kbrb kbrc kbrd kbrg kbrk kbrl kbru kbua kbub kbuc kbud kbuk kbul kbur kbuu kcaa kcab kcac kcad kcal kcar kcau kcba kcbc kcbd kcbk kcbl kcbr kcbu kcca kccb kccc kccd kcck kccl kccr kccu kcda kcdc kcdd kcdr kcdu kcgc kcgl kcgr kckc kckk kckl kckr kcla kclc kclk kcll kclr kclu kcrc kcrg kcrr kcru kcua kcub kcuk kcul kdaa kdab kdac kdad kdag kdak kdal kdar kdbb kdbg kdbl kdbr kdca kdcc kdcd kdcr kddb kddc kddd kddg kddk kddl kddr kdgl kdka kdkb kdkd kdkk kdkr kdla kdlb kdlc kdld kdlg kdll kdlr kdrb kdrl kdub kduc kdug kdur kgab kgac kgak kgal kgba kgbb kgbc kgbr kgcb kgcc kgcd kgcl kgcr kgdb kgdc kgdd kgdl kgga kggg kggl kggr kgkl kgla kglb kgld kglk kglr kgra kgrb kgrc kgrd kgrg kgrk kgrr kgua kgud kkaa kkac kkag kkal kkar kkba kkbb kkbd kkbg kkbl kkbr kkcb kkcd kkck kkcl kkcr kkda kkdc kkdd kkdg kkdl kkgb kkgl kkgr kkkk