-ic a-a a-b a-c a-i aaa aab aac aad aai aan aas ab- aba abb abc abd abi abn abs ac- aca acb acc acd aci acn acs ad- ada adb adc add adi adn ads ai- aia aib aic aid aii ain ais an- ana anb anc and ani ann ans as- asa asb asc asd asi asn ass baa bab bac bad bai ban bas bba bbb bbc bbd bbi bbn bbs bca bcb bcc bcd bci bcn bcs bda bdb bdc bdd bdi bds bi- bia bib bic bid bii bin bis bna bnb bnc bnd bni bnn bns bsa bsb bsc bsd bsi bsn bss c-- caa cab cac cad cai can cas cba cbb cbc cbd cbi cbn cbs cca ccb ccc ccd cci ccn ccs cda cdb cdc cdd cdi cdn cds ci- cia cib cic cid cii cin cis cn- cna cnb cnc cnd cni cnn cns csa csb csc csd csi csn css daa dab dac dad dai dan das dba dbb dbc dbd dbi dbn dbs dca dcb dcc dcd dci dcn dcs dda ddb ddc ddd ddi ddn dds di- dia dib dic did dii din dis dna dnb dnc dnd dni dnn dns dsa dsb dsc dsd dsi dsn dss i-d ia- iaa iab iac iad iai ian ias iba ibb ibc ibd ibi ibn ibs ica icb icc icd ici icn ics ida idb idc idd idi idn ids iia iib iic iid iii iin iis in- ina inb inc ind ini inn ins is- isa isb isc isd isi isn iss n-i naa nab nac nad nai nan nas nba nbb nbc nbd nbi nbn nbs nca ncb ncc ncd nci ncn ncs nda ndb ndc ndd ndi ndn nds nia nib nic nid nii nin nis nna nnb nnc nni nnn nns nsa nsb nsc nsd nsi nsn nss saa sab sac sad sai san sas sba sbb sbc sbd sbi sbn sbs sca scb scc scd sci scn scs sda sdb sdc sdd sdi sdn sds sia sib sic sid sii sin sis sna snb snc snd sni snn sns ss- ssa ssb ssc ssd ssi ssn sss

-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