a-a a-b a-c a-t aaa aab aac aae aas aat aau ab- aba abb abc abe abs abt abu ac- aca acb acc ace acs act acu aea aeb aec aee aes aet aeu as- asa asb asc ase ass ast asu at- ata atb atc ate ats att atu au- aua aub auc aue aus aut b-u baa bab bac bae bas bat bau bba bbb bbc bbe bbs bbt bbu bca bcb bcc bce bcs bct bcu be- bea beb bec bee bes bet beu bsa bsb bsc bse bss bst bsu bta btb btc bte bts btt btu bua bub buc bue bus but buu c-- caa cab cac cae cas cat cau cba cbb cbc cbe cbs cbt cbu cca ccb ccc cce ccs cct ccu ce- cea ceb cec cee ces cet ceu csa csb csc cse css cst csu cta ctb ctc cte cts ctt ctu cua cub cuc cue cus cut cuu eaa eab eac eae eas eat eau eba ebb ebc ebe ebs ebt ebu ec- eca ecb ecc ece ecs ect ecu eea eeb eec eee ees eet es- esa esb esc ese ess est esu eta etb etc ete ets ett etu eu- eua eub euc eue eus eut saa sab sac sae sas sat sau sba sbb sbc sbe sbs sbt sbu sca scb scc sce scs sct scu se- sea seb sec see ses set seu ss- ssa ssb ssc sse sss sst ssu sta stb stc ste sts stt stu sua sub suc sue sus sut suu taa tab tac tae tas tat tau tba tbb tbc tbe tbs tbt tbu tca tcb tcc tce tcs tct tcu te- tea teb tec tee tes tet teu tsa tsb tsc tse tss tst tsu tta ttb ttc tte tts ttt ttu tua tub tuc tue tus tut tuu ua- uaa uab uac uae uas uat uau uba ubb ubc ube ubs ubt ubu uca ucb ucc uce ucs uct ucu uea ueb uec uee ues uet usa usb usc use uss ust usu uta utb utc ute 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 abas abat abau abb- abba abbb abbe abbs abbt abca abcb abcc abcs abct abec abee abes abet 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 asaa asab asac asae asas asat asau asba asbu asc- asca ascb ascc asce asct asea asec asee ases aset 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 ausa ause aust ausu aut- aute auts baaa baas baat baba babb babe babs babu bac- baca bacc bace bacs bact baes 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 bees beet bes- besa bese bess best beta betc bete bets bett betu 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 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 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 cesa cesc cese cess cest cet- ceta cete cets 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 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 ecbe ecca eccb eccc ecce ecct eces ecsa ecsc ecse ecss ecsu ect- ecta ectc ects ecua ecus eeca eecs eeea eeee eees eese eeta eetc eete eets eetu esab esac esas esat esau esba esbs esca escb esce escs escu esea esee eses eset essa esse esst essu esta estc este ests esus etas etat etbc etcc etcs etec etee etes etsu etta ette ettu etua euba eubc eusa euse sa-c saab saac saae saas saat saba sabb sabc sabe sabs sabu saca sacc sace sacs sact sacu saeb saes sasa sasc sase sass sast sata satb satc sate sats satt satu saua sauc saue saus saut sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbsa sbse sbst sbtc sbus scaa scab scac scas scat scba sccc scce sccs scct scea scec scee scet scsa scsc scst scsu sctc scts scua scub scut se-c se-e se-s se-t se-u seaa seab seac seas seat seau seba sebe sebs sebt sec- seca secc sece secs