a-a a-b a-t aaa aab aag aar aas aat ab- aba abb abg abr abs abt ag- aga agb agg agr ags agt ar- ara arb arg arr ars art as- asa asb asg asr ass ast at- ata atb atg atr ats att baa bab bag bar bas bat bba bbb bbg bbr bbs bbt bga bgb bgg bgr bgs bgt bra brb brg brr brs brt bsa bsb bsg bsr bss bst bta btb btg btr bts btt gaa gab gag gar gas gat gba gbg gbr gbs gbt gga ggb ggg ggr ggs ggt gra grb grg grr grs grt gsa gsb gsg gsr gss gst gta gtb gtg gtr gts gtt ra- raa rab rag rar ras rat rba rbb rbg rbr rbs rbt rga rgb rgg rgr rgs rgt rra rrb rrg rrr rrs rrt rsa rsb rsg rsr rss rst rta rtb rtg rtr rts rtt saa sab sag sar sas sat sba sbb sbg sbr sbs sbt sga sgb sgg sgr sgs sgt sr- sra srb srg srr srs srt ss- ssa ssb ssg ssr sss sst sta stb stg str sts stt taa tab tag tar tas tat tba tbb tbg tbr tbs tbt tga tgb tgg tgr tgs tgt tra trb trg trr trs trt tsa tsb tsg tsr tss tst tta ttb ttg ttr tts ttt

aaaa aaab aaar aaas aaba aabb aabt aara aars aart aasa aass aast aata aatt abaa abab abag abar abas abat abb- abba abbb abbr abbs abbt abra abrs abs- absa abss abta abts agag agar agas agat agba agga agra agsa agsg agst agta agtr agts arab arag arar aras arat arba arbs arga argb args arr- arra arrg arrr arrs arrt ars- arsa arst arta artr arts asaa asab asag asar asas asat asba asgt asra asrg asrs assa assr asss asst asta astb astr asts at-t ataa atab atar atas atat atbs atra atsb atst atta attr atts baaa baar baas baat baba babb babr babs baga bagg bags bagt bar- bara barb barg barr bars bart basa bass bast bata bats batt bbas bbbb bbbs bbga bbrg bggs bgst brab brag bras brat brrr brrs brsb brsr brst bsaa bsas bsat bsgs bsra bsts btaa btrt btss bttb gaar gaas gaba gabb gabr gabs gabt gaga gagg gags gara garb garg garr gars gart gasa gasb gasr gass gast gata gatr gats gatt gbag gbas gbbs ggbt gggg ggss grab gras grat grbr grrr grrs grss gsab gsat gstr gtaa gtbr gtta raab raag raas raat raba rabb rabs raga ragg rags rara rarb rars rasa rass rast rata rats ratt rbbb rbbr rbbs rbss rbst rgba rgtr rgts rras rrat rrrr rsaa rsgb rssa rsts rtas rtgs rtss rtts saab saag saar saas saat saba sabb sabr sabs saga sagg sags sagt sara sarg sarr sars sart sasa sass sast sata satb satg satr sats satt sbaa sbar sbas sbbs sbsa sbst sgaa sggg sggs sgss sgta sgts sras srgb srta srtr ssaa ssab ssas ssat ssbr ssgs ssgt ssra ssrg ssrs sssa sssb ssss ssta sstb ssts stab stag star stas stat stbs stgr stra strs stss sttr taa- taag taar taas taat taba tabb tabs taga tagg tags tara tarb targ tarr tars tart tasa tasb tasr tass tast tata tatb tatr tats tatt tbar tbas tbbs tbgs tbrb tbst tbta tgts traa trab trag tras trat trra trst trtr tsaa tsar tsat tsgt tssa tssg tssr tsst tsts ttab ttbb ttss tttt

-aaa- aaaas aaarg aaasa aaass aaata aabaa aabba aabga aabra aarts aasra aatsr abaab ababa ababs abaga abara abasa abass abbar abbas abbat abbrs abgar abrar abras absar abstr abtaa abtar agara agars agast agata agats aggag aggar aggat agras agtas ar-ab araat arab- araba arabs arara arars arass arata arbab arbar arbas arbat argas arras arrgt arsat artag artar artas artat asaba asaga asara asasa asats asgar asgat asrar assab assas assat assts astab astar astas astat astr- astra atara atars atats atbar atbat atgar atrab atras atrst attar attas attra baars baart baata babar babas babbs babra bagag bagar bagas bagga baggs bagra baraa barab barag barar baras barat barba barbs barga barra barrs barsa barss barst barta barts basab basar basra bassa basta basts batab batar batas batat batra batsa batta batts bbart braas braat braga bragb bragg brags brasa brass brast brats bratt brgat brrar brrrr bsaba bstar btr-t ga-ga gaara gaast gabar gabas gabat gabba gabbs gabra gagar gagra garab garag garas garba garbs garga garra garrs garss garst gasag gastr gasts gatab gatas gatra gatta gbara ggaba grabs gragg grass grata grats grgar grrrr gstar gstat gtsss ra-ra raaba raasa rabab rabas rabat rabba rabta ragas ragga raggs rarbg rasar rasas rasat rasra rassa rasta ratas ratba ratra ratta rraga rragb rrsta s-tag sa-ra saaba saabs saara saasa sabar sabas sabat sabra sabsa sagaa sagar sagas sagat sagra sagst saraa sarab saras sarat sargs sarra sarsa sarta sarts sassa sat-b satag satat satra satta sbata srb-a srtas ss-gb ssats ssgts sssrb sssss sstar staab staar staat stabs staga stagg stags stara starb starr stars start stat- stata stats strag strat strba strrs t-ara t-bag t-bar ta-ra ta-ta taart taast tabar tabas tabat tabra tagab tagar tagas tagta tarar taras tarat targa tarra tars- tarsa tarta tarts tartt tasar tasra tassa tasta tataa tatar tatas tatra tatta tatts tbags tbars tbtbt traas traba traga tragg trass trast trata tratt trsat tsaga tsars tsata tsgts ttttt

aaaaba aaraas ababsa abagar abarat abarta abasar abassa abatar abbasa abbass ag-gag agrass arabas araras ararat aratta arbra arraba arraga arrats arsta asabat asagag asagas asarag asarta asgata assaat assara assart astaat astara astars astart astata astras at-bat ataaba atarba atarra atbara atbats atrata atsara attars baabaa baabar baatar babars babbar bagart bagata baggar bagras bagrat baraat baraga barara barast barata barats barbar barbas barbat barbra bargas barrag barras barrat barsar bartab bartag bartas bartra basara bassar bassra bastar bastra batara batarg batata batsat