a-a a-b a-c a-t aaa aab aac aae aaj aas aat aau ab- aba abb abc abe abj abs abt abu ac- aca acb acc ace acj acs act acu aea aeb aec aee aej aes aet aeu aja ajb ajc aje ajj ajs ajt aju as- asa asb asc ase asj ass ast asu at- ata atb atc ate ats att atu au- aua aub auc aue auj aus aut b-u baa bab bac bae baj bas bat bau bba bbb bbc bbe bbs bbt bbu bca bcb bcc bce bcj bcs bct bcu be- bea beb bec bee bes bet beu bja bjc bjj bjs bjt bju bsa bsb bsc bse bsj bss bst bsu bta btb btc bte bts btt btu bua bub buc bue buj bus but buu c-- c-j caa cab cac cae caj cas cat cau cba cbb cbc cbe cbj cbs cbt cbu cca ccb ccc cce ccj ccs cct ccu ce- cea ceb cec cee cej ces cet ceu cja cjb cjc cjs csa csb csc cse csj css cst csu cta ctb ctc cte cts ctt ctu cua cub cuc cue cus cut cuu eaa eab eac eae eaj eas eat eau eba ebb ebc ebe ebj ebs ebt ebu ec- eca ecb ecc ece ecj ecs ect ecu eea eeb eec eee ees eet eja ejc ejt eju es- esa esb esc ese ess est esu eta etb etc ete etj ets ett etu eu- eua eub euc eue euj eus eut jaa jab jac jae jaj jas jat jau jba jbc jbj jbs jbt jbu jca jcb jcc jce jcs jct jcu jea jeb jec jee jej jes jet jeu jja jjb jjc jjj jjs jju jsa jsb jsc jse jsj jss jst jsu jta jtb jtc jte jts jtt jtu jub jue jus jut saa sab sac sae saj sas sat sau sba sbb sbc sbe sbj sbs sbt sbu sca scb scc sce scj scs sct scu se- sea seb sec see sej ses set seu sja sjb sjc sje sjj sjs sjt sju ss- ssa ssb ssc sse ssj sss sst ssu sta stb stc ste stj sts stt stu sua sub suc sue sus sut suu taa tab tac tae taj tas tat tau tba tbb tbc tbe tbj tbs tbt tbu tca tcb tcc tce tcj tcs tct tcu te- tea teb tec tee tej tes tet teu tjc tje tjs tju tsa tsb tsc tse tsj tss tst tsu tta ttb ttc tte tts ttt ttu tua tub tuc tue tuj tus tut tuu ua- uaa uab uac uae uaj uas uat uau uba ubb ubc ube ubs ubt ubu uca ucb ucc uce ucj ucs uct ucu uea ueb uec uee ues uet ujc ujs usa usb usc use usj uss ust usu uta utb utc ute utj uts utt utu uua uuc uue uus uut uuu

-ase a-be aaaa aaab aaac aaae aaas aaba aabb aabc aabt aaca aacb aacc aace aacs aact aacu aaea aaec aaes aasa aasc aase aass aast aasu aata aatc aatt aaus abaa abab abac abae abaj abas abat abau abb- abba abbb abbe abbs abbt abca abcb abcc abcs abct abec abee abes abet abjs abs- absa abse abss absu abta abts abtu abua abue abus abut ac-t acaa acab acac acae acas acat acba acca accc acce accs acct accu ace- acea acec aces acet acsa acsc acse acss acst acta actc acte acts actt actu acu- acue acus acut aeac aeas aebs aecb aect aesc aess aest aeta aetc aett ajab ajac ajas ajat ajba ajee ajet ajss asaa asab asac asae asas asat asau asba asbu asc- asca ascb ascc asce ascj asct asea asec asee ases aset asja assa assc asse asss asst assu asta astb astc aste asts asub asue asus at-t ataa atab atac atae atas atat atbs atca atcc atcs atea atec atee ates atsb atsc atse atst atta atte atts attu atua atub atuc atus auaa aube auca auce auct auja aujs ausa ause aust ausu aut- aute auts baaa baas baat baba babb babe babs babu bac- baca bacc bace bacs bact baes baja bajs baju basa basc base bass bast basu bata batc bate bats batt batu bau- bbas bbau bbbb bbbs bbeb bbet bcaa bcas bcat bcbc bcbs bcca bccc bccs bcec bces bcet bcsa bcsc bcss bctc bcts bcuc beas beat beau beba bebb bebe beca becs becu beeb beej bees beet beja bes- besa bese bess best beta betc bete bets bett betu bjcc bjec bsaa bsac bsas bsat bscs bsea bseb bsec bsee bses bset bssc bsse bsts btaa btcc btcs btec btss bttb btus buat buba bubb bube bubs bubu buca bucc buce bucs bucu buea bueu buja buje buju busa busc buse buss bust busu but- buta bute buts butt buus caaa caab caac caas caat caba cabe cabs cabu cac- caca cacc cace caec caes caeu caja caju casa casb casc case cass cast casu cat- cata catb catc cate cats catt catu cauc caus caut cbac cbat cbbc cbbs cbca cbcc cbce cbcs cbct cbcu cbea cbec cbee cbet cbsa cbsc cbse cbta cbtc cbus ccaa ccab ccac ccas ccat ccba ccbc ccca cccb cccc cccs cccu ccee ccsa ccss ccst cctb cctc cctt ccuc ccus ccut ceac ceas ceat ceba cebs cebu cec- ceca cece cecs cect ceeb ceec cees ceja cejc cesa cesc cese cess cest cet- ceta cete cets cjbc cjca cjcb cjcj cjcs cjeu cjsb cjss csaa csab csac csas csat cscb cscc csce cscs csea csec csee cset cssa csse csta cstc csts csua csus ctab ctae ctba ctbs ctca ctec ctsa ctsc ctss ctsu ctta ctts cuau cub- cuba cubb cube cubs cuca cucc cuce cues cuju cusa cusb cuss cust cusu cut- cuta cutc cute cuts cutt eaba eaca eacc eaec easa ease east eata eate eats eaus ebac ebba ebbc ebbs ebcc ebes ebsa ebus ecaa ecac ecat ecbc