a-ak a-ii aaaa aaab aaac aaad aaai aaas aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aack aacs aada aadc aadi aads aaib aaic aaii aais aaka aasa aasc aasd aasi aass abaa abab abac abad abag abai abak abas abb- abba abbb abbi abbs abca abcb abcc abcd abci abcs abda abdi abgd abia abib abic abid abig abis abs- absa absd absi abss acaa acab acac acad acag acai acas acba acca accc accd acci accs acda acdb acdc acdi acds acga acgi acgs aci- acia acic acid acis ackd acks acsa acsc acsd acsi acss adaa adab adac adad adag adai adak adas adba adbc adbi adcc adci adcs adda addc addd addi adds adgs adia adib adic adig adik adis adki adsa adsi adss agac agad agag agai agas agba agca agcc agda agga aggi agia agib agic agid agig agii agis agsa agsg aiai aias aiba aica aicc aicd aics aida aidb aidc aidi aids aiga aiia aiib aiic aiid aika aiki aiks aisa aisb aisd aisg aisi aisk akaa akai akas akca akia akid akik akis akka akki aksa aksi asaa asab asac asad asag asai asak asas asba asc- asca ascb ascc asci asda asds asgd asia asic asii asik asis aska aski asks assa assc assd assi assk asss ba-i baaa baad baak baas baba babb babi babs bac- baca bacc baci back bacs bada badb badd badi bads baga bagg bagi bags baia baib baic baid baig baik bais bak- baka baki baks basa basc basi bask bass bbad bbas bbbb bbbs bbci bbdd bbga bcaa bcas bcbc bcbg bcbs bcca bccc bcci bccs bcda bcds bcgs bcia bcis bcsa bcsc bcss bdbc bddc bdii bdsd bgca bggs bgia biad biak bias biba bibb bibi bibs bica bicc bicg bici bick bics bida bidi bids biga bigb bigc bigd bigg bigs biis bis- bisa bisc bisd bisk biss bkgd bsaa bsac bsas bsbd bsci bscs bsgs bsic bssc bssd c-cd caaa caab caac caas caba cabg cabi cabs cac- caca cacc caci cack cada cadc cadd cadi cads caga cagg cagi cags caia caib caic caid caik cais caka casa casb casc casd casi cask cass cbac cbbc cbbs cbca cbcc cbcs cbdb cbdc cbdi cbds cbga cbgb cbia cbid cbka cbkg cbsa cbsc cbsi ccaa ccab ccac ccad ccag ccai ccas ccba ccbc ccca cccb cccc ccci cccs ccdc ccdi ccds ccga ccgc ccgs ccic ccid ccii ccis ccsa ccsd ccsg ccsi ccss cdaa cdac cdad cdai cdba cdcs cdda cddb cdic cdii cdis cdss cgac cgas cgcc cgcg cggs cgis cgsb cgss ciaa ciak cias ciba cibc cibi cica cicc cici cics cida cidc cidg cidi cids ciga cigi cigs ciia ciid ciii ciis cika cis- cisa cisc cisd cisk ciss ckac ckbc ckbi ckck ckcs ckga cksa cksb csaa csab csac csak csas cscb cscc cscd csci cscs csda csdb csia csib csid csik csis cska csks cssa cssd daab daad daag daas daba dabb dabs daca daci dacs dada dadi dads daga dagg dagi dags daia daid daig daik dais daka daki daks dasa dasb dasc dasd dasi dask dass dbag dbas dbcc dbcs dbsa dbss dcas dcbc dcca dccb dccc dcci dccs dcdb dcds dcgs dcia dcii dcis dcsc dcsg dcss dddd ddss dgac dgca dgia dgka dgkb dgkd dgkg dgsb dgsi dia- diab diac diad diag diak dias diba dibb dibs dica dici dick dida didi dids diga digg digi digs diii diis dika diki dis- disa disc disd disg disi disk diss dkba dkdc dkid dsac dsba dsbc dscc dscs dsda dssa dssc dssi gaas gaba gabb gabi gabs gack gada gadd gadi gadk gads gaga gagg gagi gags gaia gaid gaig gais gaki gasa gasb gasc gasi gask gass gbag gbas gbbs gc-c gcaa gcbc gccc gccs gcda gcds gcic gcii gcss gdca gdci gddb gdsc gggg ggss giaa giac giad giai gias giba gibb gibs gica gick gida gidc gidd gidi gids giga gigg gigi gigs giis gisa gisd giss gsab gsds gsis gskb iaaa iaac iaai iaas iaba iaca iacc iacs iadb iadc iags iaia iais iasa iasc iasi iask ibac ibad ibas ibca ibcs ibga ibia ibid ibis ibsa ibss icaa icab icac icad icag icai icas icbc icbd icbs icca iccb iccc icci iccs icdc icdd icga icgc icis icks icsa icsb icsc icsd icsi icss idad idas idca idda idia idic idid idig idis idsa idsc idss igac igad igas igba igbc igcc igga iggs igia igis igkc iiac iias iica iicd iida iiii iiis iisc iisd iisi ikid ikig ikki is-a isac isad isai isak isas isba isbd isca iscc iscd isci iscs isda isdb isdc isds isgc isia isic isis iska issa issc issi isss k-ci k-id kaaa kaab kaag kaai kaak kaas kaba kabb kabc kabd kabg kabi kacb kacc kacd kaci kacs kad- kada kadd kadi kads kag- kaga kagb kagc kagg kagi kags kaia kaib kaic kaid kaig kaii kaik kais kaka kakc kaki kakk kaks kas- kasa kasb kasc kasi kask kass kbaa kbab kbac kbad kbai kbak kbas kbba kbbb kbbc kbbd kbbg kbbi kbbk kbbs kbca kbcb kbci kbck kbcs kbdb kbdg kbdi kbds kbga kbgb kbgg kbia kbib kbic kbid kbig kbik kbis kbkb kbkg kbkk kbsa kbsb kbsg kbsi kbsk kbss kcaa kcab kcac kcad kcai kcas kcba kcbc kcbd kcbi kcbk kcbs kcca kccb kccc kccd kcci kcck kcda kcdc kcdd kcdi kcds kcgc kcgi kcgs kcic kcid kcii kcis kckc kckk kcsa kcsb kcsc kcsd kcsg kcsi kcss kdaa kdab kdac kdad kdag kdai kdak kdbb kdbg kdbi kdbs kdca kdcc kdcd kddb kddc kddd kddg kddi kddk kdgs kdia kdic kdis kdka kdkb kdkd kdkk kdsc kdsd kdsk kdss kgab kgac kgak kgas kgba kgbb kgbc kgcb kgcc kgcd kgdb kgdc kgdd kgga kggg kggi kgia kgks kiab kiac kiad kiai kias kiba kibb kibc kibg kibi kibs kica kicb kicc kicd kicg kick kics kida kidb kidd kidg kidi kidk kids kiga