-ic -ji a-a a-b a-c a-i a-t aaa aab aac aai aaj aao aas aat ab- aba abb abc abi abj abo abs abt ac- aca acb acc aci acj aco acs act ai- aia aib aic aii aio ais ait aja ajb ajc aji ajj ajo ajs ajt aoa aob aoc aoi aoj aoo aos aot as- asa asb asc asi asj aso ass ast at- ata atb atc ati ato ats att baa bab bac bai baj bao bas bat bba bbb bbc bbi bbo bbs bbt bca bcb bcc bci bcj bco bcs bct bi- bia bib bic bii bij bio bis bit bja bjc bji bjj bjs bjt boa bob boc boi boj boo bos bot bsa bsb bsc bsi bsj bso bss bst bta btb btc bti bto bts btt c-- c-j caa cab cac cai caj cao cas cat cba cbb cbc cbi cbj cbo cbs cbt cca ccb ccc cci ccj cco ccs cct ci- cia cib cic cii cij cio cis cit cja cjb cjc cjs co- coa cob coc coi coj coo cos cot csa csb csc csi csj cso css cst cta ctb ctc cti cto cts ctt ia- iaa iab iac iai iao ias iat iba ibb ibc ibi ibj ibo ibs ibt ica icb icc ici icj ico ics ict iia iib iic iii iij iio iis iit ija ijb ijc iji ijo ijs ijt io- ioa iob ioc ioi ioj ioo ios iot is- isa isb isc isi isj iso iss ist ita itb itc iti itj ito its itt j-i jaa jab jac jai jaj jao jas jat jba jbc jbi jbj jbo jbs jbt jca jcb jcc jci jco jcs jct jia jib jic jii jij jio jis jit jja jjb jjc jjj jjs joa job joc joi joj joo jos jot jsa jsb jsc jsi jsj jso jss jst jta jtb jtc jti jts jtt o-i oaa oab oac oai oaj oao oas oat ob- oba obb obc obi obj obo obs obt oc- oca ocb occ oci ocj oco ocs oct oia oib oic oii oio ois oit oja ojb ojc oji ojo ojs oo- ooa oob ooc ooi ooo oos oot os- osa osb osc osi osj oso oss ost ot- ota otb otc oti oto ots ott saa sab sac sai saj sao sas sat sba sbb sbc sbi sbj sbo sbs sbt sca scb scc sci scj sco scs sct sia sib sic sii sij sio sis sit sja sjb sjc sji sjj sjs sjt soa sob soc soi soj soo sos sot ss- ssa ssb ssc ssi ssj sso sss sst sta stb stc sti stj sto sts stt taa tab tac tai taj tao tas tat tba tbb tbc tbi tbj tbo tbs tbt tca tcb tcc tci tcj tco tcs tct tia tib tic tii tio tis tit tjc tji tjo tjs to- toa tob toc toi toj too tos tot tsa tsb tsc tsi tsj tso tss tst tta ttb ttc tti tto tts ttt

a-ii aaaa aaab aaac aaai aaas aaba aabb aabc aabi aabt aaca aacb aacc aaci aaco aacs aact aaib aaic aaii aais aaoo aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai abaj abas abat abb- abba abbb abbi abbo abbs abbt abca abcb abcc abci abcs abct abia abib abic abis abit abjs aboa abob aboo abos abot abs- absa absi abss abta abts ac-t acaa acab acac acai acas acat acba acca accc acci acco accs acct aci- acia acic acis acoa acos acot acsa acsc acsi acss acst acta actc acti acto acts actt aiai aias aiba aibo aica aicc aics aiia aiib aiic aija aioc aioi aisa aisb aisi aisj aiso aist aita aiti aits aitt ajab ajac ajao ajas ajat ajba ajio ajis ajit ajob ajoo ajot ajss aoba aoca aocs aoss aotc asaa asab asac asai asao asas asat asba asbo asc- asca ascb ascc asci ascj asco asct asia asic asii asij asio asis asit asja asob asoc asoi asos asot assa assc assi asso asss asst asta astb astc asti asto asts at-t ataa atab atac atai atas atat atbs atca atcc atco atcs atia atic atis atit atob atoc atoi atos atot atsb atsc atsi atst atta atti atto atts ba-i baaa baas baat baba babb babi babo babs bac- baca bacc baci baco bacs bact baia baib baic baio bais bait baja baji bajs baos basa basc basi baso bass bast bata batc bati bato bats batt bbas bbbb bbbs bbci bcaa bcas bcat bcbc bcbs bcca bccc bcci bccs bcia bcis bcit bcos bcsa bcsc bcss bctc bcts biaj biao bias biat biba bibb bibi bibo bibs bica bicc bici bico bics biis bija biji bijs bio- bioc bioi bios biot bis- bisa bisc biso biss bist bita bitc bito bits bitt bjcc bjoa boab boac boai boas boat boba bobb bobi bobo bobs boca boco bocs boi- boii bois boit boji bojo bojt boob booc boos boot bosa bosc bosi boso boss bost bota botb boti boto bots bott bsaa bsac bsas bsat bsci bscs bsic bsos bssc bsts btaa btcc btcs btob btss bttb c-bo caaa caab caac caas caat caba cabi cabo cabs cac- caca cacc caci caco caia caib caic caio cais cait caja caji caoi caos casa casb casc casi caso cass cast cat- cata catb catc cati cato cats catt cbac cbat cbbc cbbs cbca cbcc cbcs cbct cbia cbit cbot cbsa cbsc cbsi cbta cbtc ccaa ccab ccac ccai ccas ccat ccba ccbc ccca cccb cccc ccci cccs ccic ccii ccis ccjo ccob ccoc ccsa ccsi ccss ccst cctb cctc cctt ciaa ciao cias ciat ciba cibc cibi cibo cica cicc cici cico cics cict ciia ciii ciis ciit ciob cios cis- cisa cisc ciss cist cita citb citi cito cits citt cjbc cjca cjcb cjcj cjcs cjic cjob cjoi cjsb cjss coai coas coat coba cobb cobi cobo cobs