-ic a-a a-b a-c a-i aaa aab aac aad aae aai aas ab- aba abb abc abd abe abi abs ac- aca acb acc acd ace aci acs ad- ada adb adc add ade adi ads aea aeb aec aed aee aei aes ai- aia aib aic aid aie aii ais as- asa asb asc asd ase asi ass baa bab bac bad bae bai bas bba bbb bbc bbd bbe bbi bbs bca bcb bcc bcd bce bci bcs bda bdb bdc bdd bde bdi bds be- bea beb bec bed bee bei bes bi- bia bib bic bid bie bii bis bsa bsb bsc bsd bse bsi bss c-- caa cab cac cad cae cai cas cba cbb cbc cbd cbe cbi cbs cca ccb ccc ccd cce cci ccs cda cdb cdc cdd cde cdi cds ce- cea ceb cec ced cee cei ces ci- cia cib cic cid cie cii cis csa csb csc csd cse csi css daa dab dac dad dae dai das dba dbb dbc dbd dbe dbi dbs dca dcb dcc dcd dce dci dcs dda ddb ddc ddd dde ddi dds de- dea deb dec ded dee dei des di- dia dib dic did die dii dis dsa dsb dsc dsd dse dsi dss eaa eab eac ead eae eai eas eba ebb ebc ebd ebe ebi ebs ec- eca ecb ecc ecd ece eci ecs ed- eda edb edc edd ede edi eds eea eeb eec eed eee ees eia eib eic eid eie eii eis es- esa esb esc esd ese esi ess i-d ia- iaa iab iac iad iae iai ias iba ibb ibc ibd ibe ibi ibs ica icb icc icd ice ici ics ida idb idc idd ide idi ids ie- iea iec ied iee iei ies iia iib iic iid iie iii iis is- isa isb isc isd ise isi iss saa sab sac sad sae sai sas sba sbb sbc sbd sbe sbi sbs sca scb scc scd sce sci scs sda sdb sdc sdd sde sdi sds se- sea seb sec sed see sei ses sia sib sic sid sie sii sis ss- ssa ssb ssc ssd sse ssi sss

-ase a-be a-ii aaaa aaab aaac aaad aaae aaai aaas aaba aabb aabc aabd aabi aaca aacb aacc aacd aace aaci aacs aada aadc aade aadi aads aaea aaec aaes aaib aaic aaii aais aasa aasc aasd aase aasi aass abaa abab abac abad abae abai abas abb- abba abbb abbe abbi abbs abca abcb abcc abcd abci abcs abda abdi abec abed abee abes abia abib abic abid abie abis abs- absa absd abse absi abss acaa acab acac acad acae acai acas acba acca accc accd acce acci accs acda acdb acdc acde acdi acds ace- acea acec aced aces aci- acia acic acid acie acis acsa acsc acsd acse acsi acss adaa adab adac adad adae adai adas adba adbc adbi adcc adci adcs adda addc addd adde addi adds adea adeb adee ades adia adib adic adie adis adsa adsi adss aeac aeas aebi aebs aecb aeci aede aesc aesd aess aiai aias aiba aica aicc aicd aice aics aida aidb aidc aide aidi aids aiea aiee aiia aiib aiic aiid aisa aisb aisd aise aisi asaa asab asac asad asae asai asas asba asc- asca ascb ascc asce asci asda asde asds asea asec asee ases asia asic asie asii asis assa assc assd asse assi asss ba-i baaa baad baas baba babb babe babi babs bac- baca bacc bace baci bacs bada badb badd bade badi bads baed baes baia baib baic baid baie bais basa basc base basi bass bbad bbas bbbb bbbs bbci bbdd bbeb bcaa bcas bcbc bcbs bcca bccc bcci bccs bcda bcde bcds bcec bces bcia bcie bcis bcsa bcsc bcss bdbc bddc bdes bdii bdsd bead beas beba bebb bebe bebi beca beci becs beda bede bedi beds beeb beed bees beia beic beis bes- besa bese bess biad bias biba bibb bibe bibi bibs bica bicc bice bici bics bida bide bidi bids bieb bied bies biis bis- bisa bisc bisd bise biss bsaa bsac bsas bsbd bsci bscs bsea bseb bsec bsed bsee bses bsic bssc bssd bsse c-cd caaa caab caac caas caba cabe cabi cabs cac- caca cacc cace caci cada cadc cadd cade cadi cads caec caei caes caia caib caic caid cais casa casb casc casd case casi cass cbac cbbc cbbs cbca cbcc cbce cbcs cbdb cbdc cbdi cbds cbea cbec cbee cbia cbid cbsa cbsc cbse cbsi ccaa ccab ccac ccad ccai ccas ccba ccbc ccca cccb cccc ccci cccs ccdc ccdi ccds cced ccee ccic ccid ccii ccis ccsa ccsd ccsi ccss cd-e cdaa cdac cdad cdai cdba cdcs cdda cddb cdec cdes cdic cdii cdis cdss ceac cead ceas ceba cebs cec- ceca cece ceci cecs ceda cedd cede cedi ceeb ceec cees cesa cesc cese cesi cess ciaa cias ciba cibc cibe cibi cica cicc cici cics cida cidc cide cidi cids ciee cies ciia ciid ciii ciis cis- cisa cisc cisd cise ciss csaa csab csac csas cscb cscc cscd csce csci cscs csda csdb csea csec csee csia csib csid csis cssa cssd csse daab daad daae daas daba dabb dabs daca dace daci dacs dada dade dadi dads daeb daia daid daie dais dasa dasb dasc dasd dase dasi dass dbas dbcc dbcs dbsa dbss dcas dcbc dcca dccb dccc dcci dccs dcdb dcds dcia dcii dcis dcsc dcss dddd ddes ddie ddss deac dead deae deas deba debe debi debs dec- deca decc decd dece deci decs deda dedd dede dedi deeb deed dees deid deie deis des- desa desc dese desi dess dia- diab diac diad dias diba dibb dibe dibs dica dice dici dida dide didi dids diea dieb died dies diii diis dis- disa disc disd dise disi diss dsac dsba dsbc dscc dscs dsda dsea dsei dssa dssc dssi eaba eaca eacc