a-a a-b a-t aaa aab aad aar aas aat aav ab- aba abb abd abr abs abt abv ad- ada adb add adr ads adt adv ar- ara arb ard arr ars art arv as- asa asb asd asr ass ast asv at- ata atb atd atr ats att atv av- ava avb avd avr avs avt baa bab bad bar bas bat bav bba bbb bbd bbr bbs bbt bda bdb bdd bdr bds bdt bdv bra brb brd brr brs brt brv bsa bsb bsd bsr bss bst bsv bta btb btd btr bts btt btv bva bvb bvd bvr bvs bvt bvv daa dab dad dar das dat dav dba dbb dbd dbr dbs dbt dbv dda ddb ddd ddr dds ddt dra drb drd drr drs drt drv dsa dsb dsd dsr dss dst dsv dta dtb dtd dtr dts dtt dtv dva dvb dvd dvr dvs dvt ra- raa rab rad rar ras rat rav rba rbb rbd rbr rbs rbt rda rdb rdd rdr rds rdt rdv rra rrb rrd rrr rrs rrt rsa rsb rsd rsr rss rst rsv rta rtb rtd rtr rts rtt rtv rva rvb rvd rvr rvs rvt rvv saa sab sad sar sas sat sav sba sbb sbd sbr sbs sbt sbv sda sdb sdd sdr sds sdt sdv sr- sra srb srd srr srs srt srv ss- ssa ssb ssd ssr sss sst ssv sta stb std str sts stt stv sva svb svd svr svs svt svv taa tab tad tar tas tat tav tba tbb tbd tbr tbs tbt tbv tda tdb tdd tdr tds tdt tdv tra trb trd trr trs trt trv tsa tsb tsd tsr tss tst tsv tta ttb ttd ttr tts ttt ttv tva tvb tvd tvr tvs tvt v-a vaa vab vad var vas vat vav vba vbd vbr vbs vbv vdb vdd vdr vds vdt vdv vra vrb vrd vrr vrs vrt vsa vsb vsd vsr vss vst vsv vta vtb vtr vts vtt vtv vva vvb vvr vvs vvt vvv

aaaa aaab aaad aaar aaas aaav aaba aabb aabd aabt aada aads aadt aara aard aars aart aasa aasd aass aast aata aatt aava abaa abab abad abar abas abat abb- abba abbb abbr abbs abbt abda abra abrs abs- absa absd abss abta abts abva abvd adaa adab adad adar adas adat adba adda addd addr adds adra adrs adsa adsr adss adst adta adts advb advs advt arab arad arar aras arat arba arbs arda ards arr- arra arrr arrs arrt ars- arsa arsd arst arta artr arts artv arva asaa asab asad asar asas asat asba asda asds asra asrs assa assd assr asss asst asta astb astr asts astv asva asvd asvs at-t ataa atab atad atar atas atat atbs atdt atra atsb atst atta attr atts atvs avab avar avas avat avda avra avst avva baaa baad baar baas baat baba babb babr babs bada badb badd badr bads bar- bara barb bard barr bars bart basa bass bast bata bats batt bava bbad bbas bbbb bbbs bbdd bd-r bdav bdsd brab brad bras brat brav brda brds brdt brrr brrs brsb brsr brst bsaa bsas bsat bsbd bsra bsrd bssd bsts bstv btaa btdt btrt btss bttb bvds d-tv daab daad daar daas daba dabb dabs dabt dada dads dara darb dard darr dars dart dasa dasb dasd dass dast data datr dats datt dava dbar dbas dbrs dbsa dbss dbtt dddd ddss ddts ddtv draa drab drad drar dras drat drba drda drra drrs drsa dsba dsda dsdr dsrr dssa dsst dsts dstv dsvd dtaa dtss dvar dvas dvbs dvda dvdr dvds dvra dvrs dvsr raab raad raas raat raba rabb rabs rada radd radr rads radt rara rarb rars rasa rasd rass rast rata rats ratt rava rbbb rbbr rbbs rbds rbsd rbss rbst rdas rdvs rrad rras rrat rrrr rsaa rsdd rsds rssa rsts rtas rtdt rtss rtts rtva s-vt saab saad saar saas saat saba sabb sabr sabs sada sadb sadd sadr sads sadt sara sard sarr sars sart sarv sasa sasd sass sast sata satb satd satr sats satt sava savs sbaa sbar sbas sbbs sbds sbsa sbsd sbst sdba sdds sdrs sdss sras srsd srta srtr srtv ssaa ssab ssas ssat ssbr ssdd ssra ssrs sssa sssb ssss ssta sstb sstd ssts st-v stab stad star stas stat stbd stbs stds stra strd strs stss sttd sttr stvs svar svtr taa- taar taas taat taba tabb tabs tada tads tara tarb tard tarr tars tart tasa tasb tasr tass tast tata tatb tatr tats tatt tatv tava tavs tbar tbas tbbs tbrb tbst tbta tddb tdra tdss tdtv traa trab trad tras trat trav trra trsd trst trtr trvs tsaa tsar tsat tsav tsbd tsdb tssa tssr tsst tsts ttab ttbb ttss tttt tvad tvbs tvrr tvsa tvss tvtv vaad vaar vaas vaat vabs vada vads vara vard varr vars vart vas- vasa vass vast vata vats vatt vava vavs vras vrav vrba vrsa vsta vtrs vvsb vvvv

-aaa- -abad a-vsb aaaas aaasa aaass aaata aabaa aabba aabra aadas aadat aarts aasra aatsr abaab ababa ababs abada abara abasa abass abava abbad abbar abbas abbat abbrs abrad abrar abras absar abstr abtaa abtar adaba adada adads adara adars adasa adast adata adats adava addas addra addsa adrad adrar adras ads-b adsav advts ar-ab araat arab- araba arabs arada arads arara arars arass arata arava arbab arbar arbas arbat ardab ardas ardra arras arsat artar artas artat artsd arvad arvar arvas asaba asada asara asasa asats asava asbad asdas asrar assab assad assas assat asstd assts astab astad astar astas astat astr- astra asvab atara atars atats atbar atbat atrab atras atrst atsdr attar attas attra atvr avara avard avars avast avdat avsa baard baars baart baata baava babar babas babbs babra badar badas badat badra baraa barab barad barar baras barat barba barbs barda bards barra barrs barsa barss barst barta barts barva basab basad