-al a-a a-b a-t aaa aab aal aar aas aat ab- aba abb abl abr abs abt al- ala alb all alr als alt ar- ara arb arl arr ars art as- asa asb asl asr ass ast at- ata atb atl atr ats att baa bab bal bar bas bat bba bbb bbl bbr bbs bbt bla blb bll blr bls blt bra brb brl brr brs brt bsa bsb bsl bsr bss bst bta btb btl btr bts btt la- laa lab lal lar las lat lba lbb lbl lbr lbs lbt lla llb lll llr lls llt lra lrb lrr lrs lrt lsa lsb lsl lsr lss lst lta ltb ltl ltr lts ltt ra- raa rab ral rar ras rat rba rbb rbl rbr rbs rbt rla rll rlr rls rlt rra rrb rrl rrr rrs rrt rsa rsb rsl rsr rss rst rta rtb rtl rtr rts rtt saa sab sal sar sas sat sba sbb sbl sbr sbs sbt sla slb sll slr sls slt sr- sra srb srl srr srs srt ss- ssa ssb ssl ssr sss sst sta stb stl str sts stt taa tab tal tar tas tat tba tbb tbl tbr tbs tbt tla tll tlr tls tlt tra trb trl trr trs trt tsa tsb tsl tsr tss tst tta ttb ttl ttr tts ttt

aaaa aaab aaal aaar aaas aaba aabb aabl aabt aala aall aals aara aars aart aasa aass aast aata aatt abaa abab abal abar abas abat abb- abba abbb abbr abbs abbt abla abls abra abrs abs- absa absl abss abta abts alaa alal alar alas alat alb- alba albs all- alla alll allr alls alsa alst alta alts arab aral arar aras arat arba arbs arla arr- arra arrr arrs arrt ars- arsa arst arta artr arts asaa asab asal asar asas asat asba asla aslr asra asrs assa assl assr asss asst asta astb astl astr asts at-l at-t ataa atab atal atar atas atat atbs atla atls atra atsb atst atta attr atts baaa baal baar baas baat baba babb babr babs bala ball bals balt bar- bara barb barr bars bart basa bass bast bata bats batt bbas bbbb bbbs bblb bbls blaa blab blas blat blbt blls blss blst blts brab bras brat brls brrr brrs brsb brsr brst bsaa bsas bsat bsra bsts btaa btla btrt btss bttb laaa laal laar laas laat laba labr labs lala lall lara larb larr lars lart lasa lass last lata lats latt lbar lblr lbrs lbrt llat llbs llll lral lrat lrba lrrr lrst lrta lrts ls-r lsat lsla lssa lssr lsts ltbl ltra ltrs ltsa ltsr lttr raab raas raat raba rabb rabl rabs rala ralb rall ralt rara rarb rars rasa rasl rass rast rata rats ratt rbbb rbbr rbbs rbsl rbss rbst rlab rlls rras rrat rrrr rsaa rssa rssl rsts rtas rtls rtlt rtss rtts saab saal saar saas saat saba sabb sabr sabs sala sall sals salt sara sarl sarr sars sart sasa sasl sass sast sata satb satl satr sats satt sbaa sbar sbas sbbs sbsa sbst slaa slab slas slat slrs slsa slst slts sras srta srtr ssaa ssab ssas ssat ssbr ssla sslt ssra ssrl ssrs sssa sssb ssss ssta sstb sstl ssts stab stal star stas stat stbs stlt stra strs stss sttr taa- taal taar taas taat taba tabb tabl tabs tala tall tals tara tarb tarr tars tart tasa tasb tasr tass tast tata tatb tatr tats tatt tbar tbas tbbs tbrb tbst tbta tlrs traa trab tral tras trat trra trst trtr tsaa tsal tsar tsat tssa tssr tsst tsts ttab ttbb ttss tttt

-aaa- aaaas aaasa aaass aaata aabaa aabba aabra aalst aarts aasra aatal aatsr abaab ababa ababs abala aball abara abasa abass abbar abbas abbat abbrs abrar abras absar abstr abtaa abtar alaba alala alara alars alasa alass alast alata albal albar albas allal allar allas allat allra allss alsab alt-a altar altra ar-ab araat arab- araba arabs arara arars arass arata arbab arbar arbas arbat arras arsal arsat artal artar artas artat asaba asala asall asara asasa asats aslab asrar assab assal assas assat assts astab astal astar astas astat astr- astra atala atall atara atars atats atbar atbat atlas atlls atlst atrab atral atras atrst attal attar attas attla attra baals baars baart baata babar babas babbs babra balal balar balas balat balla balls ballt balsa balta balts baraa barab baral barar baras barat barba barbs barla barlt barra barrs barsa barss barst barta bartl barts basab basal basar basra bassa basta bastl basts batab batar batas batat batra batsa batta batts bball bbart blaas blabs blars blart blass blast blata blats blatt braal braas braat brall brasa brass brast brats bratt brrar brrrr bsaba bstar btr-t la-la labab labas labat labba labra lalab lalar lalas lalla lalls lalta laras larbs larra larsa lasal lasar lassa lasta lasts latab latal latar latas latst latta lball lbars llaas llrrs lsats ra-ra raaba raasa rabab rabal rabas rabat rabba rabta ralla ralls rasar rasas rasat rasra rassa rasta ratal ratas ratba ratla ratra ratta rlrts rrsta sa-ra saaba saabs saala saara saasa sabal sabar sabas sabat sabla sabra sabsa salal salar salas salat salba salla salsa salss salta salts saraa sarab saral saras sarat sarra sarsa sarta sarts sassa sat-b satat satra satta sbata slaar slabs slars slart slats slatt slsts srb-a srtas ssats sssrb sssss sstar staab staal staar staat stabl stabs stala stall stals stara starb starr stars start stat- stata stats strat strba strrs t-ara t-bar ta-ra ta-ta taals taart taast tabal tabar tabas tabat tabla tabra talab talal talar talas talat talla talls talts taral tarar taras tarat tarla tarra tars- tarsa tarta tarts tartt tasar tasla tasra tassa tassl tasta tataa tatar tatas tatra tatta tattl tatts tball tbars tbtbt tlbaa tllbr traas traba trala trall trass trast trata tratt trsat tsala tsars tsata tstlt ttttt

aaaaba aabsal aaltra aaraas ababsa