a-ak a-ok aaaa aaab aaac aaas aaba aabb aabc aabt aaca aacb aacc aack aaco aacs aact aaka aaoo aasa aasc aass aast aata aatc aatk aatt abaa abab abac abaj abak abas abat abb- abba abbb abbo abbs abbt abca abcb abcc abcs abct abjs aboa abob abok aboo abos abot abs- absa abss abta abts ac-t acaa acab acac acas acat acba acca accc acco accs acct acks acoa acos acot acsa acsc acss acst acta actc acto acts actt ajab ajac ajak ajao ajas ajat ajba ajka ajob ajoo ajot ajss akaa akao akas akca akka akko akok akos akot aksa akst aoba aoca aocs aoks aoss aotc asaa asab asac asak asao asas asat asba asbo asc- asca ascb ascc ascj asco asct asja aska asko asks askt asob asoc asok asos asot assa assc assk asso asss asst asta astb astc asto asts at-t ataa atab atac atak atas atat atbs atca atcc atck atco atcs atka atkt atob atoc atok atos atot atsb atsc atst atta atto atts baaa baak baas baat baba babb babo babs bac- baca bacc back baco bacs bact baja bajs bak- baka bako baks bakt baos basa basc bask baso bass bast bata batc bato bats batt bbas bbbb bbbs bcaa bcas bcat bcbc bcbs bcca bccc bccs bcos bcsa bcsc bcss bctc bcts bjcc bjoa boab boac boak boas boat boba bobb bobo bobs boca bock boco bocs bojo bojt boka boko boks boob booc book boos boot bosa bosc bosk boso boss bost bota botb boto bots bott bsaa bsac bsas bsat bscs bskt bsos bssc bsts btaa btcc btcs btob btss bttb c-bo caaa caab caac caas caat caba cabo cabs cac- caca cacc cack caco caja caka caos casa casb casc cask caso cass cast cat- cata catb catc cato cats catt cbac cbat cbbc cbbs cbca cbcc cbcs cbct cbka cbkj cbko cbot cbsa cbsc cbta cbtc ccaa ccab ccac ccas ccat ccba ccbc ccca cccb cccc cccs ccjo ccob ccoc ccsa ccss ccst cctb cctc cctt cjbc cjbk cjca cjcb cjcj cjcs cjob cjsb cjss ckac ckat ckbc ckck ckco ckcs ckjs ckoa ckob ckoc ckoo ckos ckot cksa cksb ckso ckst cktb ckts coak coas coat coba cobb cobo cobs coca cock coco coct cojo cok- coka coko coob cook coos coot cosa cosc coso coss cost cota cotb cotc coto cots cott csaa csab csac csak csao csas csat cscb cscc csco cscs cska csks csob csos csot cssa csta cstc csto csts ctab ctba ctbs ctca ctos ctot ctsa ctsc ctss ctta ctts jaak jaas jaba jabo jabs jaca jacc jack jaco jacs jaja jaka jako jasa jasc jask jaso jass jast jato jats jbaa jbob jcbc jccc jcss jcts jjcc jkcs joab joao joba jobo jobs joca jock joco jojo joka jokb jook joos joot josa joso joss jost jota joto jots jott jsat jsss jtac jtbc jtcc jtsb k-os kaaa kaab kaak kaas kaat kaba kabb kabc kabo kacb kacc kaco kacs kact kaja kajb kajc kajk kajo kajt kaka kakc kakj kakk kako kaks kakt kaoa kaoc kaok kaos kas- kasa kasb kasc kask kaso kass kast kat- kata katb katc katk kato kats katt kbaa kbab kbac kbak kbas kbat kbba kbbb kbbc kbbk kbbo kbbs kbbt kbca kbcb kbck kbco kbcs kbct kbja kbjc kbjk kbjs kbjt kbkb kbkk kbko kboa kbob kboc kbok kboo kbos kbot kbsa kbsb kbsj kbsk kbso kbss kbst kbta kbtb kbtc kbtk kbto kbts kbtt kcaa kcab kcac kcas kcat kcba kcbc kcbk kcbs kcca kccb kccc kcck kcct kcjb kcjc kcjj kcjk kckc kckj kckk kcko kcob kcos kcot kcsa kcsb kcsc kcsj kcss kcst kcta kctb kctc kctj kcto kjaa kjac kjak kjas kjbb kjcb kjcc kjck kjcs kjct kjjj kjjk kjjo kjjs kjjt kjkj kjkk kjks kjkt kjoc kjoj kjok kjot kjsa kjsk kjst kjts kjtt kkaa kkac kkat kkba kkbb kkbj kkbo kkbs kkbt kkcb kkcj kkck kkco kkcs kkct kkjb kkjk kkkj kkkk kkoa kkob kkoj kkoo kkot kksa kksj kkss kkst kktc kktk kkts koab koac koak koas koba kobb kobc kobk kobo kobs koca kocb kock kocs koct koja kojb kojo koka kokb kokc kokk koko koks koob kooc kook kooo koos koot kos- kosa kosb kosc koso koss kost kota kotb kotc kotk koto kots kott ksab ksac ksak ksas ksat ksba ksbc ksbj ksbs ksca kscb kscj ksck ksco kscs ksjb ksjc ksjj ksjk ksjo ksjs ksjt kska kskb kskk ksko ksks ksob ksoc ksok ksoo ksos kssa ksso ksss ksst ksta kstb kstc kstj kstk ksto ksts kstt ktaa ktak ktao ktas ktat ktba ktbb ktbc ktbt ktcc ktck ktco ktcs ktjj ktjs ktkb ktkc ktkk ktko ktks ktkt ktob ktoc ktok ktoo ktot ktsa ktsc ktsj ktso ktst kttc kttk ktto ktts kttt oaks oasc oass oast oats obak obas obba obbo obja obkb obok obos obot obss obst obts ocab ocac ocak ocas ocat ocbc occa occc occt ocks ocos ocsa oct- octa octo octs ojak ojas ojok ojos okak okas okja okka okko okok okot oksa okso okta okto ooaa ooak ooba oooo ooos oosa oost ootb oots osak osas osat osba osca oscc osco osoo osos ossa ossb osso osta ostc osts otac otak otas otbs oto- otok otoo otos otsa otso otta otto otts s-os sa-c saab saac saaj saak saas saat saba sabb sabc sabo sabs saca sacc sack saco sacs sact saja saka sakb sakk sako saks saos sasa sasc sask saso sass sast sata satb satc sato sats satt sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbot sbsa sbst sbtc sbtk scaa scab scac scak scas scat scba sccc sccs scct sck- scob scok scoo scot scsa scsc scso scst sctc scto scts sjab sjac sjcc sjcs sjoa skab skac skat skoj skot skss soak soas soat soba sobo sobs sobt soca sock soco socs soja soka sokk soko sook soos soot sosa soso soss sost sota sotc sotk soto