a-a a-b a-t aaa aab aae aag aas aat aau aax ab- aba abb abe abg abs abt abu abx aea aeb aee aeg aes aet aeu aex ag- aga agb age agg ags agt agu agx as- asa asb ase asg ass ast asu asx at- ata atb ate atg ats att atu atx au- aua aub aue aug aus aut aux ax- axa axe axs axt axx b-u baa bab bae bag bas bat bau bax bba bbb bbe bbg bbs bbt bbu bbx be- bea beb bee beg bes bet beu bex bga bgb bge bgg bgs bgt bgu bgx bsa bsb bse bsg bss bst bsu bsx bta btb bte btg bts btt btu btx bua bub bue bug bus but buu bux bxb bxx eaa eab eae eag eas eat eau eax eba ebb ebe ebg ebs ebt ebu ebx eea eeb eee eeg ees eet eex ega egb ege egg egs egt egu egx es- esa esb ese esg ess est esu esx eta etb ete etg ets ett etu etx eu- eua eub eue eug eus eut eux ex- exa exe exs ext exu exx gaa gab gae gag gas gat gau gba gbe gbg gbs gbt gbu gbx ge- gea geb gee geg ges get geu gex gga ggb ggg ggs ggt ggu gsa gsb gse gsg gss gst gsu gsx gta gtb gte gtg gts gtt gtu gtx gu- gua gub gue gug gus gut guu gxa gxs gxt saa sab sae sag sas sat sau sax sba sbb sbe sbg sbs sbt sbu sbx se- sea seb see seg ses set seu sex sga sgb sge sgg sgs sgt sgu sgx ss- ssa ssb sse ssg sss sst ssu ssx sta stb ste stg sts stt stu stx sua sub sue sug sus sut suu sux sxs sxt sxu t-x taa tab tae tag tas tat tau tax tba tbb tbe tbg tbs tbt tbu te- tea teb tee teg tes tet teu tex tga tgb tge tgg tgs tgt tgu tsa tsb tse tsg tss tst tsu tsx tta ttb tte ttg tts ttt ttu ttx tua tub tue tug tus tut tuu tux txe txs txt txu ua- uaa uab uae uag uas uat uau uba ubb ube ubg ubs ubt ubu ubx uea ueb uee ueg ues uet uga ugb uge ugg ugs ugt ugu ugx usa usb use usg uss ust usu usx uta utb ute uts utt utu utx uua uue uug uus uut uuu uxb uxt uxu xaa xag xas xat xau xbe xbx xee xeg xes xet xeu xex xge xsa xsb xss xst xts xtx xue xus xxx

-ase a-be aaaa aaab aaae aaas aaba aabb aabt aaea aaes aage aasa aase aass aast aasu aata aatt aaus abaa abab abae abag abas abat abau abax abb- abba abbb abbe abbs abbt abee abes abet abs- absa abse abss absu abta abts abtu abua abue abug abus abut aeas aebs aega aess aest aeta aett aetx agag agas agat agau agba agea agee ages aget agga agge aggu agsa agsg agst agsu agta agte agts agua ague agus agut agxt asaa asab asae asag asas asat asau asba asbu asea asee ases aset asge asgt assa asse asss asst assu asta astb aste asts asub asue asus at-t at-x ataa atab atae atas atat atax atbs atea atee ates atex atsb atse atst atta atte atts attu atua atub atug atus auaa aube auga auge augs ausa ause aust ausu aut- aute auts auug auxa axat axes axse ba-x baaa baas baat baba babb babe babs babu baes baga bage bagg bags bagt basa base bass bast basu bata bate bats batt batu bau- baug baux baxt bbas bbau bbbb bbbs bbeb bbet bbga beag beas beat beau beba bebb bebe beeb beeg bees beet bega begg begs begu bes- besa bese bess best beta bete bets bett betu beux bggs bgst bsaa bsas bsat bsea bseb bsee bseg bses bset bsgs bsse bsts btaa btex btss bttb btus buat buba bubb bube bubs bubu buea bueu buga buge bugg bugs busa buse buss bust busu busx but- buta bute buts butt buus buxa eaba eaga eage easa ease east eata eate eats eaus eaux ebba ebbs ebes ebsa ebus eeea eeee eees eega eegs eese eeta eete eets eetu eext egaa egae egas egat egba egbe egbu egea egee eggb egge eggs egss egta egte egts esab esag esas esat esau esba esbs esea esee eses eset essa esse essg esst essu esta este ests esus etag etas etat etee etes etsu etta ette ettu etua etux euba euge eusa euse exa- exes exge exta exte exts gaas gaba gabb gabe gabs gabt gabu gaea gaes gaga gage gagg gags gagu gasa gasb gase gass gast gasx gata gate gats gatt gatx gaua gaub gaue gaus gaut gbag gbas gbbs geab geas geat geba gebe gees geet gege gegg gesg gess gest gesu geta getb gete getg gets gett geue ggbt gggg ggss gsab gsat gsea gsse gtaa gtea gtta guaa guag guat guba gubb gubs gubu gues guga gugb guge gugg gugu gusa gusb guse guss gust guta gute guts gutt gutu guus sa-x saab saae saag saas saat saba sabb sabe sabs sabu saeb saes saex saga sage sagg sags sagt sagu sasa sase sass sast sata satb sate satg sats satt satu saua saue saus saut saux saxa saxe saxt sbaa sbas sbbs sbsa sbse sbst sbus se-e se-g se-s se-t se-u se-x seaa seab seas seat seau seax seba sebe sebs sebt seea seeb seeg sees seet seeu seex sega sege segg segs segu sesa sese sess sest set- seta sete sets sett setx seux sex- sexe sext sgaa sgau sges sggg sggs sgss sgta sgts ssaa ssab ssas ssat ssau ssee sses sset ssex ssgs ssgt sssa sssb ssss ssta sstb ssts stab stae stag stas stat stau stax stbs stea stee steg stes stet stex