a-ak a-ii aaaa aaab aaac aaad aaai aaar aaba aabb aabc aabd aabi aabt aaca aacb aacc aacd aaci aack aacr aact aada aadc aadi aadt aaib aaic aaii aaka aara aarc aard aari aart aata aatc aatk aatt abaa abab abac abad abai abak abar abat abb- abba abbb abbi abbr abbt abca abcb abcc abcd abci abcr abct abda abdi abia abib abic abid abir abit abra abrc abri abta ac-t acaa acab acac acad acai acar acat acba acca accc accd acci acct acda acdb acdc acdi acdt aci- acia acic acid acir ackd acr- acra acrc acri acrr acta actc acti actt adaa adab adac adad adai adak adar adat adba adbc adbi adcc adci adda addc addd addi addr adia adib adic adik adir adit adki adra adta aiai aiba aica aicc aicd aicr aida aidb aidc aidi aidr aidt aiia aiib aiic aiid aiir aika aiki aira aird airi airt aita aiti aitr aitt akaa akai akar akca akia akid akik akir akka akki akr- akra arab arac arad arai arak arar arat arba arbi arc- arca arci arct arda ardc ardi aria arib arid arii arik arit arka arki arr- arra arrc arri arrk arrr arrt arta artc arti artr at-t ataa atab atac atad atai atak atar atat atca atcc atck atcr atdi atdt atia atic atid atik atit atka atkt atra atrc atri atrk atta atti attr ba-i baaa baad baak baar baat baba babb babi babr bac- baca bacc baci back bact bada badb badd badi badr baia baib baic baid baik bair bait bak- baka baki bakr bakt bar- bara barb barc bard bari bark barr bart bata batc bati batt bbad bbbb bbci bbdd bbrc bcaa bcar bcat bcbc bcca bccc bcci bcda bcia bcit bcra bctc bd-r bdbc bddc bdii biad biak biar biat biba bibb bibi bica bicc bici bick bida bidi bidr bira birb bird biri birk birr birt bita bitc bitd bitt brab brac brad brai brak brat brca brcb brda brdt bria bric brid brik brit brka brkb brrr brtc btaa btcc btdt btrc btrt bttb c-cd caaa caab caac caat caba cabi cac- caca cacc caci cack cacr cada cadc cadd cadi cadr caia caib caic caid caik cair cait caka cara carb carc card cari cark carr cart cat- cata catb catc catd cati catt cbac cbar cbat cbbc cbca cbcc cbcr cbct cbdb cbdc cbdi cbia cbid cbir cbit cbka cbkr cbrd cbrt cbta cbtc ccaa ccab ccac ccad ccai ccar ccat ccba ccbc ccca cccb cccc ccci ccdc ccdi ccdr ccic ccid ccii ccir ccra ccrc ccri ccrt cctb cctc cctt cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdic cdii ciaa ciak ciar ciat ciba cibc cibi cica cicc cici cicr cict cida cidc cidi cidr cidt ciia ciid ciii ciit cika cikr cira cirb circ ciri cirk cirr cirt cita citb citi citt ckac ckat ckbc ckbi ckck ckrc ckrd cktb crab crac crai crar crat crbc crca crcc crcr crda crdc cria crib cric crik crit crkc crrt crtc ctab ctba ctbi ctca ctia ctic ctrc ctta daab daad daar daba dabb dabt daca daci dact dada dadi daia daid daik dair dait daka daki dara darb darc dard dari dark darr dart data dati datr datt dbar dbcc dbit dbtt dcbc dcca dccb dccc dcci dcct dcdb dcia dcii dcra dcrk dctc dddd ddrc dia- diab diac diad diak diar diat diba dibb dica dici dick dict dida didi diii dika diki dira dird dirk dirr dirt dita diti ditt dkba dkdc dkid draa drab drac drad drak drar drat drba drbc drca drda drib dric drit drra dtaa dtac dtcc dtki iaaa iaac iaai iaat iaba iaca iacc iacr iact iadb iadc iadt iaia iara iarc iart iata iatc iati ibac ibad ibar ibat ibca ibia ibid ibra ibrc ibrd ibri ibtb ibtc icaa icab icac icad icai icar icat icbc icbd icca iccb iccc icci iccr icct icdc icdd icra icrc icrr icrt icta idad idar idat idca idcr idda idia idic idid idir idra idrc idta iiac iica iicd iida iiii iiit iira iirc iita iitr iitt ikar ikat ikid ikki ikra ikri irac irad irai irak irar irca ircc ircd irda irdc iri- iria iric irid irka irki irra irrc irri irta irti itaa itac itai itak itar itat itia itic itra itri itta k-ci k-id kaaa kaab kaai kaak kaar kaat kaba kabb kabc kabd kabi kabr kacb kacc kacd kaci kact kad- kada kadd kadi kadr kadt kaia kaib kaic kaid kaii kaik kair kait kaka kakc kaki kakk kakt kara karb kard kari kark karr kart kat- kata katb katc katd kati katk katr katt kbaa kbab kbac kbad kbai kbak kbar kbat kbba kbbb kbbc kbbd kbbi kbbk kbbr kbbt kbca kbcb kbci kbck kbcr kbct kbdb kbdi kbdr kbia kbib kbic kbid kbik kbit kbkb kbkk kbkr kbra kbrb kbrc kbrd kbri kbrk kbrt kbta kbtb kbtc kbtk kbtr kbtt kcaa kcab kcac kcad kcai kcar kcat kcba kcbc kcbd kcbi kcbk kcbr kcca kccb kccc kccd kcci kcck kccr kcct kcda kcdc kcdd kcdi kcdr kcic kcid kcii kcir kcit kckc kckk kckr kcrc kcri kcrr kcrt kcta kctb kctc kcti kdaa kdab kdac kdad kdai kdak kdar kdat kdbb kdbi kdbr kdca kdcc kdcd kdcr kddb kddc kddd kddi kddk kddr kdia kdic kdka kdkb kdkd kdkk kdkr kdkt kdrb kdri kdta kdtd kdti kdtr kiab kiac kiad kiai kiar kiba kibb kibc kibi kibr kibt kica kicb kicc kicd kick kicr kict kida kidb kidd kidi kidk kidr kiia kiic kiid kiii kiik kiit kika kikc kikd kiki kikk kikr kikt kira kirb kirc kiri kirk kirr kirt kita kitc kiti kitr kitt kkaa kkac kkai kkar kkat kkba kkbb kkbd kkbi kkbr kkbt kkcb kkcd kkci kkck kkcr kkct kkda kkdc kkdd kkdt kkia kkic kkid kkik kkit kkkk kkrb kkrc kkrk kkrr kkrt kktc kktk krab krac krad krai krak