-ana a-ak aaaa aaab aaac aaad aaan aaas aaba aabb aabc aabd aabt aaca aacb aacc aacd aack aacn aacs aact aada aadc aads aadt aaka aana aand aasa aasc aasd aass aast aata aatc aatk aatt abaa abab abac abad abak aban abas abat abb- abba abbb abbs abbt abca abcb abcc abcd abcn abcs abct abda abs- absa absd abss abta abts ac-t acaa acab acac acad acan acas acat acba acca accc accd accs acct acda acdb acdc acds acdt ackd acks acsa acsc acsd acss acst acta actc acts actt adaa adab adac adad adak adan adas adat adba adbc adcc adcs adda addc addd addn adds adna adns adsa adss adst adta adts akaa akan akas akca akdn akka akna aksa akst ana- anaa anab anac anad anak anan anas anat anba anbb anca ancc anct and- anda ands andt ank- anka anna annb anns annt ansa ansd ant- anta ants antt asaa asab asac asad asak asan asas asat asba asc- asca ascb ascc asct asda asds aska asks askt asnc assa assc assd assk assn asss asst asta astb astc asts at-t ataa atab atac atad atak atan atas atat atbs atca atcc atck atcs atdt atka atkt atna atns atsb atsc atst atta attn atts baaa baad baak baan baas baat baba babb babs bac- baca bacc back bacn bacs bact bada badb badd bads bak- baka baks bakt bana banc band bank bann bans bant basa basc bask bass bast bata batc batn bats batt bbad bbas bbbb bbbs bbdd bcaa bcas bcat bcbc bcbs bcca bccc bccs bcda bcds bcsa bcsc bcsn bcss bctc bcts bdbc bddc bdna bdsd bnas bnss bnta bsaa bsac bsas bsat bsbd bscs bskt bsnd bsns bssc bssd bsts btaa btan btcc btcs btdt btss bttb c-cd caaa caab caac caan caas caat caba cabs cac- caca cacc cack cada cadc cadd cads caka cana canc cand cank cann cans cant casa casb casc casd cask cass cast cat- cata catb catc catd cats catt cbac cbat cbbc cbbs cbca cbcc cbcn cbcs cbct cbdb cbdc cbdn cbds cbka cbkn cbna cbnd cbsa cbsc cbsn cbta cbtc ccaa ccab ccac ccad ccas ccat ccba ccbc ccbn ccca cccb cccc cccs ccdc ccdn ccds ccna ccnb ccnc ccns ccsa ccsd ccsn ccss ccst cctb cctc cctt cdaa cdac cdad cdba cdcs cdda cddb cdna cdnb cdnc cdss ckac ckan ckat ckbc ckck ckcs cknb cknc ckns cknt cksa cksb ckst cktb ckts cnaa cnac cnas cnbc cnda cndd cnna cnsa cnss cnta cntc cntk csaa csab csac csak csas csat cscb cscc cscd cscs csda csdb csdn cska csks cssa cssd csta cstc cstd csts ctab ctan ctba ctbs ctca ctns ctsa ctsc ctsn ctss ctta cttn ctts d-na daab daad daan daas daba dabb dabs dabt daca dacs dact dada dads daka daks dana dand dank dann dans dant dasa dasb dasc dasd dask dass dast data dats datt dbas dbcc dbcs dbsa dbss dbtt dcas dcbc dcca dccb dccc dccs dcct dcdb dcds dcns dcsc dcss dctc dcts dddd ddss ddts dkba dkdc dnaa dnab dnac dnad dnan dnas dnat dncs dnsa dnsc dntt dsac dsba dsbc dscc dscn dscs dsda dssa dssc dssn dsst dstc dstn dsts dtaa dtac dtcc dtna dtnb dtss kaaa kaab kaak kaan kaas kaat kaba kabb kabc kabd kacb kacc kacd kacs kact kad- kada kadd kads kadt kaka kakc kakk kakn kaks kakt kana kanb kand kann kans kant kas- kasa kasb kasc kask kasn kass kast kat- kata katb katc katd katk katn kats katt kbaa kbab kbac kbad kbak kbas kbat kbba kbbb kbbc kbbd kbbk kbbs kbbt kbca kbcb kbck kbcs kbct kbdb kbdn kbds kbkb kbkk kbna kbnd kbnn kbsa kbsb kbsk kbsn kbss kbst kbta kbtb kbtc kbtk kbtn kbts kbtt kcaa kcab kcac kcad kcas kcat kcba kcbc kcbd kcbk kcbs kcca kccb kccc kccd kcck kcct kcda kcdc kcdd kcds kckc kckk kckn kcnb kcnd kcns kcnt kcsa kcsb kcsc kcsd kcsn kcss kcst kcta kctb kctc kctn kdaa kdab kdac kdad kdak kdat kdbb kdbn kdbs kdca kdcc kdcd kddb kddc kddd kddk kdka kdkb kdkd kdkk kdkn kdkt kdna kdnd kdnk kdnn kdns kdsc kdsd kdsk kdsn kdss kdst kdta kdtd kdtn kkaa kkac kkan kkat kkba kkbb kkbd kkbn kkbs kkbt kkcb kkcd kkck kkcn kkcs kkct kkda kkdc kkdd kkdt kkkk kknb kknd kknn kkns kknt kksa kksd kksn kkss kkst kktc kktk kkts knaa knab knac knan knas knat knba knbb knbc knbn knbt knca kncb knck kncn knct knda kndb kndc kndd kndk kndn knkk knkt knnb knnd knnk knns knsa knsb knsc knsd knsk knsn knss knst kntk kntn knts ksab ksac ksak ksan ksas ksat ksba ksbc ksbn ksbs ksca kscb ksck kscn kscs ksdc ksdk ksdn ksds kska kskb kskd kskk kskn ksks ksna ksnb ksnc ksnd ksnk ksnn ksns ksnt kssa kssn ksss ksst ksta kstb kstc kstk kstn ksts kstt ktaa ktak ktan ktas ktat ktba ktbb ktbc ktbn ktbt ktcc ktck ktcs ktdb ktdc ktdd ktdk ktkb ktkc ktkk ktkn ktks ktkt ktna ktnc ktnd ktnk ktnn ktns ktnt ktsa ktsc ktsd ktsn ktst kttc kttk kttn ktts kttt naaa naab naac naad naan naas naat naba nabc nabk nabs naca nacc nacd nack nacs nada nadc nadk nads naka naks nan- nana nanb nand nann nans nant nas- nasa nasb nasc nasd nask nass nast nata natc nats natt nbaa nbad nbak nbas nbbc nbca nbcc nbcs ncaa ncac ncat ncba ncbc ncbs ncca nccc nccn nccs ncct ncda ncdc ncdn ncds ncna ncnc ncnd ncsa ncsc ncss ncst ncta nctc ndaa ndak ndas ndcc ndcs nddb ndna ndnt ndss ndtc nknt nndb nnnn nnsa nnss nntn nsaa nsac nsca nscc nscd nscs nsds nsdt nskk nsna nssa nssb nssc nsss nstc nstd nsts ntbc ntcc ntds ntnd ntsb ntsc ntss sa-c saab saac saad saak saan saas saat saba sabb sabc sabs saca sacc sacd sack