-ic -ji a-a a-b a-c a-i a-t aaa aab aac aai aaj aak aar aas aat ab- aba abb abc abi abj abk abr abs abt ac- aca acb acc aci acj ack acr acs act ai- aia aib aic aii aik air ais ait aja ajb ajc aji ajj ajk ajr ajs ajt aka akb akc aki akj akk akr aks ar- ara arb arc ari arj ark arr ars art as- asa asb asc asi asj ask asr ass ast at- ata atb atc ati atr ats att baa bab bac bai baj bak bar bas bat bba bbb bbc bbi bbk bbr bbs bbt bca bcb bcc bci bcj bck bcr bcs bct bi- bia bib bic bii bij bik bir bis bit bja bjc bji bjj bjk bjr bjs bjt bka bkb bkc bkk bkr bks bkt bra brb bri brj brk brr brs brt bsa bsb bsc bsi bsj bsk bsr bss bst bta btb btc bti btk btr bts btt c-- c-j caa cab cac cai caj cak car cas cat cba cbb cbc cbi cbj cbk cbr cbs cbt cca ccb ccc cci ccj cck ccr ccs cct ci- cia cib cic cii cij cik cir cis cit cja cjb cjc cjk cjr cjs cka ckb ckc cki cks ckt cra crb crc cri crj crk crr crs crt csa csb csc csi csj csk csr css cst cta ctb ctc cti ctk ctr cts ctt ia- iaa iab iac iai iar ias iat iba ibb ibc ibi ibj ibk ibr ibs ibt ica icb icc ici icj ick icr ics ict iia iib iic iii iij iir iis iit ija ijb ijc iji ijk ijs ijt ika ikb ikc iki ikk ikr iks ikt ir- ira irb irc iri irj irk irr irs irt is- isa isb isc isi isj isk isr iss ist ita itb itc iti itj itk its itt j-i jaa jab jac jai jaj jak jar jas jat jba jbc jbi jbj jbk jbr jbs jbt jca jcb jcc jci jck jcr jcs jct jia jib jic jii jij jir jis jit jja jjb jjc jjj jjk jjr jjs jka jkb jkk jkr jks jkt jra jrb jrc jri jrk jrr jrs jrt jsa jsb jsc jsi jsj jsk jsr jss jst jta jtb jtc jti jtk jtr jts jtt k-t ka- kaa kab kac kai kaj kak kar kas kat kba kbb kbc kbi kbk kbr kbs kca kcb kcc kci kck kcr kcs kct kia kib kic kii kij kik kir kis kit kjb kjc kji kjr kjs kkb kkc kki kkk kkr kks kkt kra krc kri krk krr krs krt ksa ksb ksc ksi ksk ksr kss kst kta ktb ktc ktj ktk ktr kts ktt ra- raa rab rac rai raj rak rar ras rat rba rbb rbc rbi rbk rbr rbs rbt rca rcb rcc rci rcj rcr rcs rct ria rib ric rii rik rir ris rit rja rjc rjk rjr rkb rkc rkk rks rkt rra rrb rrc rri rrk rrr rrs rrt rsa rsb rsc rsi rsj rsk rsr rss rst rta rtb rtc rti rtj rtk rtr rts rtt saa sab sac sai saj sak sar sas sat sba sbb sbc sbi sbj sbk sbr sbs sbt sca scb scc sci scj sck scr scs sct sia sib sic sii sij sik sir sis sit sja sjb sjc sji sjj sjk sjr sjs sjt sk- ska skb skc ski skj skk skr sks skt sr- sra srb src sri srj srk srr srs srt ss- ssa ssb ssc ssi ssj ssk ssr sss sst sta stb stc sti stj stk str sts stt taa tab tac tai taj tak tar tas tat tba tbb tbc tbi tbj tbk tbr tbs tbt tca tcb tcc tci tcj tck tcr tcs tct tia tib tic tii tik tir tis tit tjc tji tjr tjs tka tkb tkc tkk tkr tks tkt tra trb trc tri trk trr trs trt tsa tsb tsc tsi tsj tsk tsr tss tst tta ttb ttc tti ttk ttr tts ttt

a-ak a-ii aaaa aaab aaac aaai aaar aaas aaba aabb aabc aabi aabt aaca aacb aacc aaci aack aacr aacs aact aaib aaic aaii aais aaka aara aarc aari aars aart aasa aasc aasi aass aast aata aatc aatk aatt abaa abab abac abai abaj abak abar abas abat abb- abba abbb abbi abbr abbs abbt abca abcb abcc abci abcr abcs abct abia abib abic abir abis abit abjs abra abrc abri abrs abs- absa absi abss abta abts ac-t acaa acab acac acai acar acas acat acba acca accc acci accs acct aci- acia acic acir acis acks acr- acra acrc acri acrr acrs acsa acsc acsi acss acst acta actc acti acts actt aiai aias aiba aica aicc aicr aics aiia aiib aiic aiir aija aika aiki aiks aira airi airs airt aisa aisb aisi aisj aisk aisr aist aita aiti aitr aits aitt ajab ajac ajak ajar ajas ajat ajba ajis ajit ajka ajri ajss akaa akai akar akas akca akia akij akik akir akis akka akki akr- akra aksa aksi akst arab arac arai arak arar aras arat arba arbi arbs arc- arca arci arcs arct aria arib arii arij arik aris arit arja arka arki arks arr- arra arrc arri arrk arrr arrs arrt ars- arsa arsc arsi arsk arst arta artc arti artr arts asaa asab asac asai asak asar asas asat asba asc- asca ascb ascc asci ascj ascr asct asia asic asii asij asik asir asis asit asja aska aski askr asks askt asra asrc asrs assa assc assi assk assr asss asst asta astb astc asti astr asts at-t ataa atab atac atai atak atar atas atat atbs atca atcc atck atcr atcs atia atic atik atis atit atka atkt atra atrc atri atrk atsb atsc atsi atst atta atti attr atts ba-i baaa baak baar baas baat baba babb babi babr babs bac-