a-ak a-ii aaaa aaab aaac aaai aaar aaba aabb aabc aabi aaca aacb aacc aaci aack aacr aaib aaic aaii aaka aara aarc aari abaa abab abac abag abai abak abar abb- abba abbb abbi abbr abca abcb abcc abci abcr abia abib abic abig abir abra abrc abri abza acaa acab acac acag acai acar acba acca accc acci acga acgi acgr aci- acia acic acir acr- acra acrc acri acrr agac agag agai agar agaz agba agca agcc agga aggi agia agib agic agig agii agir agra agri aiai aiba aica aicc aicr aiga aiia aiib aiic aiir aika aiki aira airi aiza aizi akaa akai akar akca akia akik akir akka akki akr- akra arab arac arag arai arak arar arba arbi arc- arca arci arga argb argi aria arib arig arii arik ariz arka arki arr- arra arrc arrg arri arrk arrr arza aza- azab azai azar azaz azca azia aziz azki azra azza azzi ba-i baaa baak baar baaz baba babb babi babr bac- baca bacc baci back bacz baga bagg bagi baia baib baic baig baik bair bak- baka baki bakr bar- bara barb barc barg bari bark barr barz baza bazi bbbb bbci bbga bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcci bcia bcra bgca bgia biak biar biba bibb bibi bica bicc bicg bici bick biga bigb bigc bigg bira birb birg biri birk birr bizz brab brac brag brai brak braz brca brcb bria bric brig brik briz brka brkb brrr brza bzrk bzzz caaa caab caac caba cabg cabi cac- caca cacc caci cack cacr caga cagg cagi cagr cagz caia caib caic caik cair caka cara carb carc cari cark carr caza cbac cbar cbbc cbca cbcc cbcr cbga cbgb cbia cbir cbka cbkg cbkr ccaa ccab ccac ccag ccai ccar ccba ccbc ccca cccb cccc ccci ccga ccgc ccic ccii ccir ccra ccrc ccrg ccri cgac cgcc cgcg ciaa ciak ciar ciba cibc cibi cica cicc cici cicr ciga cigi ciia ciii cika cikr cira cirb circ ciri cirk cirr ciza ckac ckbc ckbi ckck ckga ckrc crab crac crag crai crar crbc crca crcc crcr crcz cria crib cric crig crik crkc czar gaar gaba gabb gabi gabr gabz gack gacz gaga gagg gagi gaia gaig gair gaki gara garb garg gari garr garz gaza gazi gbag gc-c gcaa gcbc gccc gcic gcii gcrg gggg giaa giac giai giba gibb gibz gica gick gicr giga gigg gigi gira girg giri girk girr giza gizi gizz grab grac grai graz grbr grcc gria grib gric grig griz grrr iaaa iaac iaai iaba iaca iacc iacr iaia iara iarc ibac ibar ibca ibga ibia ibra ibrc ibri icaa icab icac icag icai icar icbc icca iccb iccc icci iccr icga icgc icra icrc icrr igac igar igba igbc igcc igga igia igkc igra igri iiac iica iiii iira iirc ikar ikig ikki ikra ikri irac irai irak irar irca ircc ircg iri- iria iric irig irka irki irra irrc irri izak izar izba izia izki izra k-ci kaaa kaab kaag kaai kaak kaar kaba kabb kabc kabg kabi kabr kabz kacb kacc kaci kacz kag- kaga kagb kagc kagg kagi kagr kagz kaia kaib kaic kaig kaii kaik kair kaiz kaka kakc kaki kakk kara karb karg kari kark karr karz kaza kazc kazg kazi kazr kazz kbaa kbab kbac kbai kbak kbar kbaz kbba kbbb kbbc kbbg kbbi kbbk kbbr kbbz kbca kbcb kbci kbck kbcr kbcz kbga kbgb kbgg kbgr kbgz kbia kbib kbic kbig kbik kbiz kbkb kbkg kbkk kbkr kbkz kbra kbrb kbrc kbrg kbri kbrk kbrz kbzc kbzi kbzz kcaa kcab kcac kcai kcar kcba kcbc kcbi kcbk kcbr kcca kccb kccc kcci kcck kccr kcgc kcgi kcgr kcic kcii kcir kckc kckk kckr kckz kcrc kcrg kcri kcrr kcrz kczz kgab kgac kgak kgba kgbb kgbc kgbr kgcb kgcc kgcr kgga kggg kggi kggr kgia kgir kgra kgrb kgrc kgrg kgri kgrk kgrr kgrz kiab kiac kiai kiar kiba kibb kibc kibg kibi kibr kibz kica kicb kicc kicg kick kicr kiga kigc kiia kiic kiii kiik kika kikc kiki kikk kikr kikz kira kirb kirc kiri kirk kirr kizz kkaa kkac kkag kkai kkar kkba kkbb kkbg kkbi kkbr kkbz kkcb kkci kkck kkcr kkgb kkgr kkia kkic kkik kkkk kkrb kkrc kkrk kkrr kkrz kkzz krab krac krag krai krak krar kraz krba krbb krbg krbi krbk krbr krbz krca krcb krcc krcg krci krgi kria krib krik kriz krka krkc krki krkk krkr krkz krrb krrc krrg krri krrk krrr krrz krza krzi krzk krzr krzz kzar kzaz kzbb kzbg kzbi kzbk kzbr kzbz kzcr kzgz kzia kziz kzkr kzkz kzrb kzrc kzrg kzrk kzrr kzrz kzza kzzb kzzi kzzk kzzr kzzz raab raag raak raaz raba rabb rabi rabk rac- raca racc raci rack raga ragg ragi raia raic raig raii raik rair raiz raka raki rakk rara rarb rari rark rarz raza razg razi razr razz rbbb rbbr rcac rcbc rccb rccc rcga rcgc rcic rcrg rgba rgbi riaa riab riai riak riaz rib- riba rica ricc rick riga rigg rigi riia rika riki rikk riri riza rizi rizk rizz rrrr rzab rzka zaar zaba zabi zabr zaca zack zagg zaia zaka zaki zakk zara zarb zari zark zarr zaza zazi zbar zbik zcar zcgk zgba ziak ziar ziaz ziba zica zick ziga zigg zigi zika ziki zikr zira zirc ziri ziza zizi zizz zzzz