a-a a-b a-t aaa aab aan aar aas aat aav ab- aba abb abn abr abs abt abv an- ana anb ann anr ans ant anv ar- ara arb arn arr ars art arv as- asa asb asn asr ass ast asv at- ata atb atn atr ats att atv av- ava avb avn avr avs avt baa bab ban bar bas bat bav bba bbb bbn bbr bbs bbt bna bnb bnn bnr bns bnt bnv bra brb brn brr brs brt brv bsa bsb bsn bsr bss bst bsv bta btb btn btr bts btt btv bva bvb bvn bvr bvs bvt bvv naa nab nan nar nas nat nav nba nbb nbn nbr nbs nbt nbv nna nnb nnn nns nnt nnv nra nrb nrn nrr nrs nrt nrv nsa nsb nsn nsr nss nst nsv nta ntb ntn ntr nts ntt ntv nva nvb nvn nvt nvv ra- raa rab ran rar ras rat rav rba rbb rbn rbr rbs rbt rna rnb rnn rnr rns rnt rnv rra rrb rrn rrr rrs rrt rsa rsb rsn rsr rss rst rsv rta rtb rtn rtr rts rtt rtv rva rvb rvn rvr rvs rvt rvv saa sab san sar sas sat sav sba sbb sbn sbr sbs sbt sbv sna snb snn snr sns snt snv sr- sra srb srn srr srs srt srv ss- ssa ssb ssn ssr sss sst ssv sta stb stn str sts stt stv sva svb svn svr svs svt svv taa tab tan tar tas tat tav tba tbb tbn tbr tbs tbt tbv tna tnb tnn tnr tns tnt tra trb trn trr trs trt trv tsa tsb tsn tsr tss tst tsv tta ttb ttn ttr tts ttt ttv tva tvb tvn tvr tvs tvt v-a vaa vab van var vas vat vav vba vbr vbs vbv vn- vna vnr vns vnv vra vrb vrn vrr vrs vrt vsa vsb vsn vsr vss vst vsv vta vtb vtr vts vtt vtv vva vvb vvr vvs vvt vvv

-ana aaaa aaab aaan aaar aaas aaav aaba aabb aabt aana aara aars aart aasa aass aast aata aatt aava abaa abab aban abar abas abat abb- abba abbb abbr abbs abbt abra abrs abs- absa abss abta abts abva ana- anaa anab anan anar anas anat anba anbb anna annb anns annt ansa ant- anta antr ants antt antv arab aran arar aras arat arba arbs arna arns arnt arr- arra arrr arrs arrt ars- arsa arst arta artr arts artv arva arvn asaa asab asan asar asas asat asba asra asrs assa assn assr asss asst asta astb astr asts astv asva asvs at-t ataa atab atan atar atas atat atbs atna atns atra atrn atsb atst atta attn attr atts atvs avab avan avar avas avat avra avst avva baaa baan baar baas baat baba babb babr babs bana bann banr bans bant bar- bara barb barn barr bars bart basa bass bast bata batn bats batt bava bbas bbbb bbbs bnas bnrr bnss bnta brab bran bras brat brav brna brns brrr brrs brsb brsr brst bsaa bsas bsat bsns bsra bsts bstv btaa btan btrt btss bttb n-tv naaa naab naan naar naas naat naba nabs nan- nana nanb nann nans nant nara narn narr nars nart nas- nasa nasb nasr nass nast nasv nata nats natt natv nava navr navs navv nbaa nbar nbas nnnn nnsa nnss nntn nnvt nrab nras nrna nrsa nrsv nrta nrts nsaa nsar nsna nsnr nsra nssa nssb nssr nsss nsts ntsb ntss nttr nttv nvss nvtv raab raan raas raat raba rabb rabs rana rann rans rant rara rarb rars rasa rass rast rata rats ratt rava rbbb rbbr rbbs rbss rbst rnas rnbr rnnt rras rrat rrna rrrr rsaa rsna rsnn rsnr rssa rsts rtan rtas rtns rtss rtts rtva s-vt saab saan saar saas saat saba sabb sabr sabs sana sann sanr sans sant sara sarn sarr sars sart sarv sasa sass sast sata satb satn satr sats satt sava savs sbaa sbar sbas sbbs sbsa sbst sbtn snab snar snas snat snav snba snns snra snrs sntr sntv sras srna srnn srta srtr srtv srvn ssaa ssab ssan ssas ssat ssbn ssbr ssns ssra ssrs sssa sssb ssss ssta sstb ssts st-v stab stan star stas stat stbs stnn stnr stns stra strn strs stss sttr stvs svan svar svns svtr taa- taan taar taas taat taba tabb tabs tana tann tans tant tara tarb tarn tarr tars tart tasa tasb tasr tass tast tata tatb tatr tats tatt tatv tava tavs tbar tbas tbbs tbrb tbst tbta tnts traa trab tran tras trat trav trna trra trst trtr trvs tsaa tsar tsat tsav tsna tssa tssr tsst tsts ttab ttbb ttss tttt tvbn tvbs tvnb tvrr tvsa tvsn tvss tvtv vaan vaar vaas vaat vabs vana vann vans vant vara varn varr vars vart vas- vasa vass vast vata vats vatt vava vavs vnav vran vras vrav vrba vrnn vrsa vsan vsta vtrs vvsb vvvv

-aaa- -stan a-vsb aaaas aaasa aaass aaata aabaa aabba aabra aanat aarna aarts aasra aatsr abaab ababa ababs abana abann abara abarn abasa abass abava abban abbar abbas abbat abbrs abran abrar abras absar abstr abtaa abtar anaba anana anant anara anart anasa anass anata anats anava anban anbar annan annar annas annat anras ansan ansar antar antas antna antr- antra anvar ar-ab araat arab- araba arabs arana arans arant arara arars arass arata arava arbab arbar arbas arbat arnan arnar arnas arran arras arsan arsat artar artas artat arvan arvar arvas asaba asana asara asasa asats asava asnan asnas asrar assab assan assas assat assns assts astab astan astar astas astat astr- astra asvab atana atara atars atats atbar atbat atnaa atrab atran atras atrst attan attar attas attns attra atvan atvr avana avant avara avars avast avnat avsa baarn baars baart baata baava baban babar babas babbs babns babra banan banar banas banat banba banna banns bansa banta