a-ak aaaa aaac aaar aaas aaca aacc aack aacr aacs aaka aara aarc aars aasa aasc aass acaa acac acar acas acca accc accs acks acr- acra acrc acrr acrs acsa acsc acss ajac ajak ajar ajas ajka ajss akaa akar akas akca akka akr- akra aksa arac arak arar aras arc- arca arcs arja arka arks arr- arra arrc arrk arrr arrs ars- arsa arsc arsk asaa asac asak asar asas asc- asca ascc ascj ascr asja aska askr asks asra asrc asrs assa assc assk assr asss caaa caac caas cac- caca cacc cack cacr caja caka cara carc carj cark carr cars casa casc cask casr cass ccaa ccac ccar ccas ccca cccc cccs ccra ccrc ccrs ccsa ccss cjar cjca cjcj cjcs cjrc cjrj cjrs cjss ckac ckck ckcs ckjr ckjs ckrc cksa crac craj crar cras crca crcc crcr crkc crsa crss csaa csac csak csar csas cscc cscr cscs cska csks csra csrc csrs cssa cssr jaak jaar jaas jaca jacc jack jacs jaja jaka jara jarc jark jarr jars jasa jasc jask jass jccc jcrc jcss jjar jjcc jkcs jssr jsss kaaa kaak kaar kaas kacc kacs kaja kajc kajk kajr kaka kakc kakj kakk kaks kara karj kark karr kars kas- kasa kasc kask kasr kass kcaa kcac kcar kcas kcca kccc kcck kccr kcjc kcjj kcjk kckc kckj kckk kckr kcrc kcrr kcrs kcsa kcsc kcsj kcsr kcss kjaa kjac kjak kjas kjcc kjck kjcr kjcs kjjj kjjk kjjr kjjs kjkj kjkk kjks kjrc kjsa kjsk kjsr kkaa kkac kkar kkcj kkck kkcr kkcs kkjk kkkj kkkk kkrc kkrk kkrr kkrs kksa kksj kksr kkss krac kraj krak krar kras krca krcc krcs krjc krjk krka krkc krkk krkr krks krrc krrk krrr krrs krsa krsc krsj krsk krsr krss ksac ksak ksar ksas ksca kscj ksck kscr kscs ksjc ksjj ksjk ksjs kska kskk kskr ksks ksra ksrr ksrs kssa kssr ksss raaj raak raas rac- raca racc rack racs raja rajs raka rakk rara rark rars rasa rasc rask rass rcac rcas rccc rccs rcsa rcsc rcss rkss rras rrrr rsaa rsaj rscc rscs rssa sa-c saac saaj saak saar saas saca sacc sack sacr sacs saja saka sakk saks sara sarc sark sarr sars sasa sasc sask sass scaa scac scak scar scas sccc sccs sck- scr- scra scrc scrs scsa scsc scsr sjac sjcc sjcs skac skar skra skss sras srcc ssaa ssac ssas ssca sscc sscs ssra ssrc ssrs sssa sssc ssss