-al a-a a-b a-t aaa aab aal aan aar aas aat ab- aba abb abl abn abr abs abt al- ala alb all aln alr als alt an- ana anb anl ann anr ans ant ar- ara arb arl arn arr ars art as- asa asb asl asn asr ass ast at- ata atb atl atn atr ats att baa bab bal ban bar bas bat bba bbb bbl bbn bbr bbs bbt bla blb bll bln blr bls blt bna bnb bnl bnn bnr bns bnt bra brb brl brn brr brs brt bsa bsb bsl bsn bsr bss bst bta btb btl btn btr bts btt la- laa lab lal lan lar las lat lba lbb lbl lbr lbs lbt lla llb lll lln llr lls llt lna lnb lnl lnn lnr lns lnt lra lrb lrn lrr lrs lrt lsa lsb lsl lsn lsr lss lst lta ltb ltl ltr lts ltt naa nab nal nan nar nas nat nba nbb nbl nbn nbr nbs nbt nla nlb nll nln nlr nls nlt nna nnb nnl nnn nns nnt nra nrb nrl nrn nrr nrs nrt nsa nsb nsl nsn nsr nss nst nta ntb ntn ntr nts ntt ra- raa rab ral ran rar ras rat rba rbb rbl rbn rbr rbs rbt rla rll rln rlr rls rlt rna rnb rnn rnr rns rnt rra rrb rrl rrn rrr rrs rrt rsa rsb rsl rsn rsr rss rst rta rtb rtl rtn rtr rts rtt saa sab sal san sar sas sat sba sbb sbl sbn sbr sbs sbt sla slb sll sln slr sls slt sna snb snl snn snr sns snt sr- sra srb srl srn srr srs srt ss- ssa ssb ssl ssn ssr sss sst sta stb stl stn str sts stt taa tab tal tan tar tas tat tba tbb tbl tbn tbr tbs tbt tla tll tln tlr tls tlt tna tnb tnl tnn tnr tns tnt tra trb trl trn trr trs trt tsa tsb tsl tsn tsr tss tst tta ttb ttl ttn ttr tts ttt

-ana aaaa aaab aaal aaan aaar aaas aaba aabb aabl aabt aala aall aals aana aara aars aart aasa aass aast aata aatt abaa abab abal aban abar abas abat abb- abba abbb abbr abbs abbt abla abls abra abrs abs- absa absl abss abta abts alaa alal alan alar alas alat alb- alba albs all- alla alll alln allr alls alna alsa alsn alst alta altn alts ana- anaa anab anal anan anar anas anat anba anbb anbl anla anln anna annb anns annt ansa ant- anta antl antr ants antt arab aral aran arar aras arat arba arbs arla arna arns arnt arr- arra arrr arrs arrt ars- arsa arst arta artr arts asaa asab asal asan asar asas asat asba asla aslr asnl asra asrs assa assl assn assr asss asst asta astb astl astr asts at-l at-t ataa atab atal atan atar atas atat atbs atla atls atna atns atra atrn atsb atst atta attn attr atts baaa baal baan baar baas baat baba babb babr babs bala ball bals balt bana bann banr bans bant bar- bara barb barn barr bars bart basa bass bast bata batn bats batt bbas bbbb bbbs bblb bbls blaa blab blan blas blat blbt blls blss blst blts bnas bnrr bnss bnta brab bran bras brat brls brna brns brrr brrs brsb brsr brst bsaa bsas bsat bsns bsra bsts btaa btan btla btrt btss bttb laaa laal laan laar laas laat laba labr labs lala lall lan- lana lann lans lant lara larb larn larr lars lart lasa lass last lata latn lats latt lbar lblr lbrs lbrt llan llat llbs llll lnts lral lrat lrba lrrr lrst lrta lrts ls-r lsat lsla lssa lssr lsts ltbl ltns ltnt ltra ltrs ltsa ltsr lttr naaa naab naal naan naar naas naat naba nabl nabs nala nall nals nalt nan- nana nanb nann nans nant nara narn narr nars nart nas- nasa nasb nasl nasr nass nast nata natl nats natt nbaa nbar nbas nlab nlat nlls nlra nlrb nnls nnnn nnsa nnsl nnss nntn nrab nras nrlb nrna nrrl nrsa nrta nrtl nrts nsaa nsar nsla nslr nsls nsna nsnr nsra nsrl nssa nssb nssr nsss nstl nsts ntla ntrl ntsb ntss nttr raab raan raas raat raba rabb rabl rabs rala ralb rall ralt rana rann rans rant rara rarb rars rasa rasl rass rast rata rats ratt rbbb rbbr rbbs rbsl rbss rbst rlab rlls rnal rnas rnbr rnnt rras rrat rrna rrrr rsaa rsna rsnn rsnr rssa rssl rsts rtan rtas rtls rtlt rtns rtss rtts saab saal saan saar saas saat saba sabb sabr sabs sala sall sals salt sana sann sanr sans sant sara sarl sarn sarr sars sart sasa sasl sass sast sata satb satl satn satr sats satt sbaa sbar sbas sbbs sbsa sbst sbtn slaa slab slan slas slat slln slrn slrs slsa slst slts snab snar snas snat snba snla snns snra snrs sntr sras srna srnn srta srtr ssaa ssab ssan ssas ssat ssbn ssbr ssla sslt ssns ssra ssrl ssrs sssa sssb ssss ssta sstb sstl ssts stab stal stan star stas stat stbs stln stlt stnn stnr stns stra strn strs stss sttr taa- taal taan taar taas taat taba tabb tabl tabs tala tall tals tana tann tans tant tara tarb tarn tarr tars tart tasa tasb tasr tass tast tata tatb tatr tats tatt tbar tbas tbbs tbrb tbst tbta tlrs tnla tnts traa trab tral tran tras trat trna trra trst trtr tsaa tsal tsar tsat tsna tssa tssr tsst tsts ttab ttbb ttss tttt

-aaa- -stan aaaas aaasa aaass aaata aabaa aabba aabra aalst aanat aarna aarts aasra aatal aatsr abaab ababa ababs abala aball abana abann abara abarn abasa abass abban abbar abbas abbat abbrs abran abrar abras absar abstr abtaa abtar alaba alala alana alans alant alara alars alasa alass alast