-ana a-ii aaaa aaab aaac aaad aaai aaan aaas aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aacn aacs aada aadc aadi aads aaib aaic aaii aain aais aana aand aani aasa aasc aasd aasi aass abaa abab abac abad abai aban abas abb- abba abbb abbi abbs abca abcb abcc abcd abci abcn abcs abda abdi abia abib abic abid abin abis abs- absa absd absi abss acaa acab acac acad acai acan acas acba acca accc accd acci accs acda acdb acdc acdi acds aci- acia acic acid acin acis acsa acsc acsd acsi acss adaa adab adac adad adai adan adas adba adbc adbi adcc adci adcs adda addc addd addi addn adds adia adib adic adin adis adna adni adns adsa adsi adss aiai aian aias aiba aibn aica aicc aicd aics aida aidb aidc aidi aids aiia aiib aiic aiid aiin aina ainc aind aini ains aisa aisb aisd aisi ana- anaa anab anac anad anai anan anas anba anbb anbi anca ancc and- anda andi ands ania anib anic anin anis anna annb anni anns ansa ansd ansi asaa asab asac asad asai asan asas asba asc- asca ascb ascc asci asda asds asia asic asii asin asis asnc asni assa assc assd assi assn asss ba-i baaa baad baan baas baba babb babi babs bac- baca bacc baci bacn bacs bada badb badd badi bads baia baib baic baid bain bais bana banc band bani bann bans basa basc basi bass bbad bbas bbbb bbbs bbci bbdd bbin bcaa bcas bcbc bcbs bcca bccc bcci bccs bcda bcds bcia bcis bcsa bcsc bcsn bcss bdbc bddc bdii bdin bdna bdsd biad bian bias biba bibb bibi bibs bica bicc bici bics bida bidi bids biin biis bin- bina binc bind bini binn bins bis- bisa bisc bisd biss bnai bnas bnib bnin bnss bsaa bsac bsas bsbd bsci bscs bsic bsin bsnd bsns bssc bssd c-cd caaa caab caac caan caas caba cabi cabs cac- caca cacc caci cada cadc cadd cadi cads caia caib caic caid cain cais cana canc cand cani cann cans casa casb casc casd casi cass cbac cbbc cbbs cbca cbcc cbcn cbcs cbdb cbdc cbdi cbdn cbds cbia cbid cbna cbnd cbsa cbsc cbsi cbsn ccaa ccab ccac ccad ccai ccas ccba ccbc ccbn ccca cccb cccc ccci cccs ccdc ccdi ccdn ccds ccic ccid ccii ccis ccna ccnb ccnc ccni ccns ccsa ccsd ccsi ccsn ccss cdaa cdac cdad cdai cdba cdcs cdda cddb cdic cdii cdis cdna cdnb cdnc cdss ciaa cian cias ciba cibc cibi cica cicc cici cics cida cidc cidi cids ciia ciid ciii ciis cin- cina cinc cind cini cis- cisa cisc cisd cisn ciss cnaa cnac cnas cnbc cnci cnda cndd cnib cnic cnid cnna cnsa cnss csaa csab csac csas cscb cscc cscd csci cscs csda csdb csdn csia csib csid csis cssa cssd d-na daab daad daan daas daba dabb dabs daca daci dacs dada dadi dads daia daid dain dais dana dand dani dann dans dasa dasb dasc dasd dasi dass dbas dbcc dbcs dbsa dbss dcas dcbc dcca dccb dccc dcci dccs dcdb dcds dcia dcii dcis dcns dcsc dcss dddd ddss dia- diab diac diad dian dias diba dibb dibs dica dici dida didi dids diii diis din- dina dinc dini dinn dins dis- disa disc disd disi diss dnaa dnab dnac dnad dnai dnan dnas dncs dnic dnis dnsa dnsc dsac dsba dsbc dscc dscn dscs dsda dssa dssc dssi dssn iaaa iaac iaai iaas iaba iaca iacc iacs iadb iadc iaia iain iais iana iand ians iasa iasc iasi ibac ibad iban ibas ibca ibcs ibia ibid ibis ibns ibsa ibsn ibss icaa icab icac icad icai ican icas icbc icbd icbs icca iccb iccc icci iccn iccs icdc icdd icis icnb icnc icns icsa icsb icsc icsd icsi icss idad idas idca idda idia idic idid idin idis idsa idsc idss iiac iias iica iicd iida iiii iiis iisc iisd iisi inab inac inai inan inas inba inbd inca incb incd inci incs ind- inda indc indi inds inia inid inis inna inni inns insa insc inss is-a isac isad isai isan isas isba isbd isbn isca iscc iscd isci iscn iscs isda isdb isdc isdn isds isia isic isin isis isna issa issc issi isss n-ii naaa naab naac naad naai naan naas naba nabc nabi nabs naca nacc nacd naci nacs nada nadc nadi nads naia naib naic naid nain nais nan- nana nanb nand nani nann nans nas- nasa nasb nasc nasd nasi nass nbaa nbad nbas nbbc nbca nbcc nbci nbcs nbia nbic ncaa ncac ncba ncbc ncbi ncbs ncca nccc ncci nccn nccs ncda ncdc ncdn ncds ncia ncid ncis ncna ncnc ncnd ncsa ncsc ncsi ncss ndaa ndai ndas ndcc ndcs nddb ndia ndic ndna ndsi ndss niab niac niad nian nias nibi nibs nica nicc nicd nici nics nida nidd nidi nids niia nina nind nini nins nisa nisd nisi niss nndb nnnn nnsa nnss nsaa nsac nsai nsca nscc nscd nscs nsds nsic nsin nsis nsna nssa nssb nssc nsss s-ib s-ic s-ii sa-c saab saac saad saan saas saba sabb sabc sabi sabs saca sacc sacd saci sacn sacs sada sadb sadc sadd sadi sads saia saic said sain sais sana sand sani sann sans sasa sasc sasd sasi sass sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbds sbia sbic sbsa sbsd sbsi scaa scab scac scad scai scan scas scba scbi sccc sccs scda scdc scds sci- scia scic scid scin scis scna scnd scsa scsc scsd scsi scsn sdba sdcc sddc sdds sdib sdic sdna sdsc sdss siaa siab siac siai sian sias siba sibc sibi sibs sica sicc sici sics sida sidd sidi sids sina sind sini sinn sins sisa sisc sisd sisi siss snab snad snas snba snca sncc snda snia snib snid snns snsd ssaa ssab ssac ssan ssas ssbn ssca sscc ssci sscs ssdc