-vac a-ak a-ok aaaa aaab aaac aaal aaav aaba aabb aabc aabl aaca aacb aacc aack aacl aaco aacv aaka aala aalc aall aalo aaoo aava abaa abab abac abaj abak abal abb- abba abbb abbo abca abcb abcc abcl abla ablj ablo ablv aboa abob abok abol aboo abov abva acaa acab acac acba acbl acca accc acco acla aclc acoa acol acvv ajab ajac ajak ajao ajba ajka ajla ajob ajoo akaa akal akao akca akka akko aklo akok alaa alac alak alal alao alb- alba albc albo alca alcc alco alk- alka alkb alko all- alla alll allo aloa aloc alok alol aloo alov alva alvo aoba aoca aola avab avaj aval avao avcc avco avlb avva avvo baaa baak baal baba babb babo bac- baca bacc back baco baja bak- baka bakl bako bala balc balk ball balo baol bava bbbb bblb bcaa bcbc bcca bccc bccl bcvo bjcc bjoa blaa blab blac blaj blak blkb blob bloc blok bloo boab boac boak boal boba bobb bobo boca bock boco bojo boka boko bola bolk boll bolo boob booc book bool bova bovo c-bo caaa caab caac caal caba cabo cac- caca cacc cack caco caja caka cala calc calk call calo caol cava cavo cbac cbal cbbc cbca cbcc cbcl cbka cbkj cbkl cbko cblb cblc cbol cbva cbvb ccaa ccab ccac ccba ccbc ccca cccb cccc cccl cccv ccjo ccla cclc cclv ccob ccoc ccvo cjbc cjbk cjca cjcb cjcj cjcl cjkv cjlo cjlv cjob cjvb ckac ckbc ckck ckcl ckco ckcv ckjv ckoa ckob ckoc ckoo ckvl ckvo clab clav clob clok cloo coak coal coba cobb cobo coca cock coco cojo cok- coka coko col- cola colb colk coll colo coob cook cool cova covo cvac cvca cvcc jaak jaal jaba jabo jaca jacc jack jacl jaco jaja jaka jako jala jalc java jbaa jbob jcbc jccc jjcc jlab joab joal joao joba jobo joca jock joco jojo joka jokb jola joll jolo jook jool jova jovo k-lo kaaa kaab kaak kaal kaba kabb kabc kabo kacb kacc kacl kaco kacv kaja kajb kajc kajk kajo kaka kakc kakj kakk kako kala kalb kalc kalk kall kalo kalv kaoa kaoc kaok kaol kava kavb kavl kavo kavv kbaa kbab kbac kbak kbal kbba kbbb kbbc kbbk kbbl kbbo kbca kbcb kbck kbcl kbco kbja kbjc kbjk kbkb kbkk kbkl kbko kbkv kbla kblb kblj kbll kblo kblv kboa kbob kboc kbok kboo kbov kbva kbvb kbvc kbvo kcaa kcab kcac kcal kcav kcba kcbc kcbk kcbl kcca kccb kccc kcck kccl kccv kcjb kcjc kcjj kcjk kckc kckj kckk kckl kcko kckv kcla kclc kclk kcll kclv kcob kcol kcvj kcvk kcvl kcvo kcvv kjaa kjac kjak kjal kjav kjbb kjbl kjcb kjcc kjck kjcv kjjj kjjk kjjl kjjo kjkj kjkk kjla kjll kjoc kjoj kjok kjol kjvc kjvl kjvv kkaa kkac kkal kkba kkbb kkbj kkbl kkbo kkcb kkcj kkck kkcl kkco kkjb kkjk kkjl kkkj kkkk kklb kklc kkll kklo kklv kkoa kkob kkoj kkol kkoo kkov kkvv klaa klab klac klaj klak klal klav klbb klbc klbj klbl klca klcb klcc klck klcl klja kljb klka klkc klkk klkl klko klkv klla kllb kllc kllk kllv kloa klob kloc klok klol kloo klov klvb klvj klvk klvl klvo klvv koab koac koak koal koba kobb kobc kobk kobo koca kocb kock koja kojb kojo koka kokb kokc kokk koko kola kolb kolc kolj kolk koll kolo kolv koob kooc kook kool kooo koov kova kovc kovk kovo kvab kvak kval kvbc kvbl kvcb kvcc kvck kvcl kvco kvcv kvkl kvlb kvlc kvlo kvlv kvoa kvob kvoc kvok kvol kvoo kvov kvvl kvvv laaa laac laaj laak laal laba labo laca lacc lack lacl laco laja lajo laka lala lall lalo lava lavc lavo lbcc lcac lcbc lcca lccc ljla lkab lkal llao llcc lllc llll lloa lloc lloo lo-v loac lob- loba lobb lobo loca locc lock loco loja lojo loka lokk loko lola loll lolo loob looc looj look lool lovo lvcc lvov oall obak obal obba obbo obja obkb obla obok obol ocab ocac ocak ocal ocbc occa occc oclc ojak ojal ojok okak okja okka okko okla oklo okok okol olac olav olba olbo olca olcc olka olla ollo olov ooaa ooak ooba oola oolo oooo oval ovo- ovol ovoo vaal vaca vack vaco vaja vajk vaka vala valk vall valo vava vbcc vcal vjaa vlab vlba vlcc vloc vlok voca voka vola volc volk voll volo vooc vool vovk vvob vvvv