a-a a-b a-c aaa aab aac aar aas ab- aba abb abc abr abs ac- aca acb acc acr acs ar- ara arb arc arr ars as- asa asb asc asr ass baa bab bac bar bas bba bbb bbc bbr bbs bca bcb bcc bcr bcs bra brb brr brs bsa bsb bsc bsr bss c-- caa cab cac car cas cba cbb cbc cbr cbs cca ccb ccc ccr ccs cra crb crc crr crs csa csb csc csr css ra- raa rab rac rar ras rba rbb rbc rbr rbs rca rcb rcc rcr rcs rra rrb rrc rrr rrs rsa rsb rsc rsr rss saa sab sac sar sas sba sbb sbc sbr sbs sca scb scc scr scs sr- sra srb src srr srs ss- ssa ssb ssc ssr sss

aaaa aaab aaac aaar aaas aaba aabb aabc aaca aacb aacc aacr aacs aara aarc aars aasa aasc aass abaa abab abac abar abas abb- abba abbb abbr abbs abca abcb abcc abcr abcs abra abrc abrs abs- absa abss acaa acab acac acar acas acba acca accc accs acr- acra acrc acrr acrs acsa acsc acss arab arac arar aras arba arbs arc- arca arcs arr- arra arrc arrr arrs ars- arsa arsc asaa asab asac asar asas asba asc- asca ascb ascc ascr asra asrc asrs assa assc assr asss baaa baar baas baba babb babr babs bac- baca bacc bacs bar- bara barb barc barr bars basa basc bass bbas bbbb bbbs bbrc bcaa bcar bcas bcbc bcbs bcca bccc bccs bcra bcrs bcsa bcsc bcss brab brac bras brca brcb brrr brrs brsb brsr bsaa bsac bsas bscs bsra bssc caaa caab caac caas caba cabs cac- caca cacc cacr cara carb carc carr cars casa casb casc casr cass cbac cbar cbbc cbbs cbca cbcc cbcr cbcs cbsa cbsc ccaa ccab ccac ccar ccas ccba ccbc ccca cccb cccc cccs ccra ccrc ccrs ccsa ccss crab crac crar cras crbc crca crcc crcr crsa crss csaa csab csac csar csas cscb cscc cscr cscs csra csrc csrs cssa cssr raab raas raba rabb rabs rac- raca racc racs rara rarb rars rasa rasc rass rbbb rbbr rbbs rbss rcac rcas rcbc rccb rccc rccs rcsa rcsc rcss rras rrrr rsaa rscc rscs rssa sa-c saab saac saar saas saba sabb sabc sabr sabs saca sacc sacr sacs sara sarc sarr sars sasa sasc sass sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbsa scaa scab scac scar scas scba sccc sccs scr- scra scrc scrs scsa scsc scsr sras srbc srcc ssaa ssab ssac ssas ssbr ssca sscc sscs ssra ssrc ssrs sssa sssb sssc ssss

-aaa- aaaas aaarc aaasa aaass aabaa aabba aabra aacbc aacsa aacsb aacss aasra abaab ababa ababs abaca abacs abara abasa abass abbac abbar abbas abbrs abcas abccc abrac abrar abras absar acaca acacb acar- acara acars acass accas accra acrab ar-ab ara-c arab- araba arabs araca arara arars arass arbab arbar arbas arcas arras arsac asaba asabc asara asasa asbca ascar asrar assab assac assas b-cas baars babar babas babbs babra bacab bacar bacas bacca baraa barab barac barar baras barba barbs barca barcs barra barrs barsa barss basab basar basca basra bassa bbsrc braas braca bracc bracs brasa brasc brass brrar brrrr bsaba c-a-c ca-ca caaba cabas cabra cacas caraa carab carac caras carb- carbs carra carrs casar casas casca ccass ccccc craba crabb crabs crars crass csaba csars cssra ra-ra raaba raasa rabab rabac rabas rabba racsa rasac rasar rasas rasca rasra rassa rccar rsbac sa-ra saaba saabs saara saasa sabac sabar sabas sabca sabra sabsa sacar sacas sacc- sacca sacr- sacra sacsa saraa sarab saras sarc- sarca sarra sarsa sasca sassa scaar scabs scara scarb scarr scars sccbc scraa scrab scsaa srb-a srbac sscac sssrb sssss

aaaaba aaarcs aaraas ababsa abacab abacas abarca abasar abassa abbasa abbass abscss acaras acasa accara arabas aracar aracas araras arbra arccsc arraba assara baabaa baabar babarc babars babbar bacaba baccar baraca baracs barara barbar barbas barbra barcar barras barsac barsar basara bassac bassar bassra bbbbbb bracca brasar brasca brbcsc cabar cabara cabarr cabasa cabras caraca caracs carara carcar carras casaba casbaa cascar cascas cassab cassar cracca crassa rababa rababs rabasa rccars sabara sabbac sabbas sabras sacaba sacars sacasa sacsac saraba saraca sarara sarasa sarasb sarbas sarras sarsar sarsas sascab sass-c scabra scarab scarba ssabsa ssbars

abarsas ar-rass arcabas baabarr babacar bac-cab bacara bacarra baccara barabas barabra barbacs barbara barcars barrass basarab bascara bbbbbbb brassac caracas caracca carcass carraca carrara casabas casarca cascara cassaba cra-cra saccara sarabas sarba sarrara scarabs sssssss

assarara bar-abba barabara barabbas barbaras barrabas barracas basaraba bass-bar bbbbbbbb caracara caraccas cararara cascaras cassabas sasarara sbarbara

baabaabaa barsabbas brassbars caracaras sassarara

asarabacca casabababa

asarabacara asarabaccas

arabsscarabs

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