a-a a-b a-c aaa aab aac aaj aak aao aau aav ab- aba abb abc abj abk abo abu abv ac- aca acb acc acj ack aco acu acv aja ajb ajc ajj ajk ajo aju aka akb akc akj akk ako aku akv aoa aob aoc aoj aok aoo aou aov au- aua aub auc auj auk auo auv av- ava avb avc avk avo avu b-u baa bab bac baj bak bao bau bav bba bbb bbc bbk bbo bbu bca bcb bcc bcj bck bco bcu bcv bja bjc bjj bjk bju bka bkb bkc bkk bko bkv boa bob boc boj bok boo bou bov bua bub buc buj buk buo buu bva bvb bvc bvk bvo bvu bvv c-- c-j caa cab cac caj cak cao cau cav cba cbb cbc cbj cbk cbo cbu cbv cca ccb ccc ccj cck cco ccu ccv cja cjb cjc cjk cka ckb ckc cko co- coa cob coc coj cok coo cou cov cua cub cuc cuk cuo cuu cuv cva cvb cvc cvk cvo cvu cvv jaa jab jac jaj jak jao jau jav jba jbc jbj jbk jbo jbu jca jcb jcc jck jco jcu jja jjb jjc jjj jjk jju jka jkb jkk jko jku jkv joa job joc joj jok joo jou jub juk juo juv jvb jvc ka- kaa kab kac kaj kak kao kau kav kba kbb kbc kbk kbo kbu kca kcb kcc kck kcu kjb kjc kju kkb kkc kkk kku kkv koa kob koc kok koo kou kub kuc kuj kuk kuu kva kvb kvk kvo kvv oaa oab oac oaj oak oao oau oav ob- oba obb obc obj obk obo obu obv oc- oca ocb occ ocj ock oco ocu ocv oja ojb ojc ojo oju oka okb okc okj okk oko oku oo- ooa oob ooc ook ooo oov ou- oua ouc ouk ouo ov- ova ovb ovc ovo ovv ua- uaa uab uac uaj uak uao uau uav uba ubb ubc ubk ubo ubu ubv uca ucb ucc ucj uck uco ucu ucv ujc ujo uka ukb ukc ukk uku uoa uob uoc uoj uok uoo uua uuc uuu uva uvb uvc uvo uvu uvv v-a vaa vab vac vaj vak vao vau vav vba vbc vbk vbo vbv vca vcc vco vcu vja vka vkb voa vob voc vok voo vou vov vuk vuv vva vvb vvc vvo vvv

-vac a-ak a-ok aaaa aaab aaac aaav aaba aabb aabc aaca aacb aacc aack aaco aacu aacv aaka aaku aaoo aava abaa abab abac abaj abak abau abb- abba abbb abbo abca abcb abcc aboa abob abok aboo abou abov abua abuk abva acaa acab acac acba acca accc acco accu acoa acou acu- acuo acvv ajab ajac ajak ajao ajba ajka ajob ajoo ajou akaa akao akca akka akko akku akok akua aoba aoca auaa auca auja avab avaj avao avcc avco avou avva avvo baaa baak baba babb babo babu bac- baca bacc back baco baja baju bak- baka bako baku bau- bauk bava bavu bbau bbbb bcaa bcbc bcca bccc bcuc bcvo bjcc bjoa bjuv boab boac boak boba bobb bobo bobu boca bock boco bocu bojo boju boka boko boku boob booc book boua bouk bova bovo buba bubb bubo bubu buca bucc buck buco bucu buja bujo buju buka bukk buko buku c-bo caaa caab caac caba cabo cabu cac- caca cacc cack caco caja caju caka cauc cauk cauo cava cavo cavu cbac cbbc cbca cbcc cbcu cbka cbkj cbko cbva cbvb ccaa ccab ccac ccba ccbc ccca cccb cccc cccu cccv ccjo ccob ccoc ccuc ccvo cjbc cjbk cjca cjcb cjcj cjkv cjob cjvb ckac ckbc ckck ckco ckcv ckjv ckoa ckob ckoc ckoo ckvo coak coba cobb cobo cobu coca cock coco cocu cojo cok- coka coko coob cook coua coub couk cova covo cuau cub- cuba cubb cuca cucc cuck cujo cuju cuk- cuka cvac cvca cvcc jaak jaba jabo jaca jacc jack jaco jacu jaja jaju jaka jako jaku jauk java jbaa jbob jcbc jccc jjcc joab joao joba jobo jobu joca jock joco jocu jojo joka jokb jook jouk jova jovo juab juba jubu juca juck juco jucu juja juju juka juku juok juva kaaa kaab kaak kaba kabb kabc kabo kabu kacb kacc kaco kacu kacv kaja kajb kajc kajk kajo kaju kaka kakc kakj kakk kako kaku kaoa kaoc kaok kau- kaub kauc kauj kauk kauo kava kavb kavo kavu kavv kbaa kbab kbac kbak kbba kbbb kbbc kbbk kbbo kbbu kbca kbcb kbck kbco kbcu kbja kbjc kbjk kbkb kbkk kbko kbkv kboa kbob kboc kbok kboo kbov kbua kbub kbuc kbuk kbuu kbva kbvb kbvc kbvo kbvu kcaa kcab kcac kcau kcav kcba kcbc kcbk kcbu kcca kccb kccc kcck kccu kccv kcjb kcjc kcjj kcjk kckc kckj kckk kcko kckv kcob kcou kcua kcub kcuk kcvj kcvk kcvo kcvu kcvv kjaa kjac kjak kjav kjbb kjcb kjcc kjck kjcu kjcv kjjj kjjk kjjo kjkj kjkk kjoc kjoj kjok kjua kjvc kjvv kkaa kkac kkba kkbb kkbj kkbo kkcb kkcj kkck kkco kkjb kkjk kkkj kkkk kkoa kkob kkoj kkoo kkov kkua kkuu kkvu kkvv koab koac koak koba kobb kobc kobk kobo kobu koca kocb kock koja kojb kojo koka kokb kokc kokk koko koku koob kooc kook kooo koou koov koua koub kouu kova kovc kovk kovo kuac kuau kuba kubb kubc kubj kubo kubu kuca kucb kucc kuco kucv kuja kujj kujo kuju kuka kukk kuku kuoa kuok kuoo kuub kuuk kuuu kuva kuvo kvab kvak kvbc kvcb kvcc kvck kvco kvcu kvcv kvoa kvob kvoc kvok kvoo kvou kvov kvuu kvvv oaau obak obba obbo obja obkb obok ocab ocac ocak ocbc occa occc ojak ojok okak okcu okja okka okko okok ooaa ooak ooba ooku oooo ouac oucc ouju ouu- ovo- ovoo uabc uaca uaoc uaua ubac ubba ubbo ubja uboc ucak ucav ucbc ucca ucka ucua ukba ukcc ukko ukok uocc uovo uuoc