a-a a-b a-c a-t aaa aab aac aao aat aau aav ab- aba abb abc abo abt abu abv ac- aca acb acc aco act acu acv aoa aob aoc aoo aot aou aov at- ata atb atc ato att atu atv au- aua aub auc auo aut auv av- ava avb avc avo avt avu b-u baa bab bac bao bat bau bav bba bbb bbc bbo bbt bbu bca bcb bcc bco bct bcu bcv boa bob boc boo bot bou bov bta btb btc bto btt btu btv bua bub buc buo but buu bva bvb bvc bvo bvt bvu bvv c-- caa cab cac cao cat cau cav cba cbb cbc cbo cbt cbu cbv cca ccb ccc cco cct ccu ccv co- coa cob coc coo cot cou cov cta ctb ctc cto ctt ctu ctv cua cub cuc cuo cut cuu cuv cva cvb cvc cvo cvt cvu cvv oaa oab oac oao oat oau oav ob- oba obb obc obo obt obu obv oc- oca ocb occ oco oct ocu ocv oo- ooa oob ooc ooo oot oov ot- ota otb otc oto ott otu otv ou- oua ouc ouo out ov- ova ovb ovc ovo ovv taa tab tac tao tat tau tav tba tbb tbc tbo tbt tbu tbv tca tcb tcc tco tct tcu tcv to- toa tob toc too tot tou tov tta ttb ttc tto ttt ttu ttv tua tub tuc tuo tut tuu tuv tva tvb tvc tvo tvt tvu ua- uaa uab uac uao uat uau uav uba ubb ubc ubo ubt ubu ubv uca ucb ucc uco uct ucu ucv uoa uob uoc uoo uot uta utb utc uto utt utu utv uua uuc uut uuu uva uvb uvc uvo uvu uvv v-a vaa vab vac vao vat vau vav vba vbc vbo vbv vca vcc vco vct vcu voa vob voc voo vot vou vov vta vtb vtc vto vtt vtu vtv vut vuv vva vvb vvc vvo vvt vvv

-vac aaaa aaab aaac aaav aaba aabb aabc aabt aaca aacb aacc aaco aact aacu aacv aaoo aata aatc aatt aava abaa abab abac abat abau abb- abba abbb abbo abbt abca abcb abcc abct aboa abob aboo abot abou abov abta abtu abua abut abva ac-t acaa acab acac acat acba acca accc acco acct accu acoa acot acou acta actc acto actt actu actv acu- acuo acut acvv aoba aoca aotc aout at-t ataa atab atac atat atca atcc atco atob atoc atot atta atto attu atua atub atuc auaa auca auct aut- auto avab avao avat avcc avco avot avou avva avvo baaa baat baba babb babo babu bac- baca bacc baco bact bata batc bato batt batu bau- bava bavu bbau bbbb bcaa bcat bcbc bcca bccc bctc bcuc bcvo boab boac boat boba bobb bobo bobu boca boco bocu boob booc boot bota botb boto bott boua bout bova bovo btaa btcc btob bttb buat buba bubb bubo bubu buca bucc buco bucu but- buta buto butt c-bo caaa caab caac caat caba cabo cabu cac- caca cacc caco cat- cata catb catc cato catt catu catv cauc cauo caut cava cavo cavu cbac cbat cbbc cbca cbcc cbct cbcu cbot cbta cbtc cbtv cbva cbvb ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccu cccv ccob ccoc cctb cctc cctt cctv ccuc ccut ccvo coat coba cobb cobo cobu coca coco coct cocu coob coot cota cotb cotc coto cott cotu coua coub cout cova covo ctab ctba ctca ctot ctta ctvo ctvt cuau cub- cuba cubb cuca cucc cut- cuta cutc cuto cutt cutv cvac cvca cvcc oaau obba obbo obot ocab ocac ocat ocbc occa occc occt oct- octa octo ooaa ooba oooo ootb otac oto- otoo otov otta otto ottu ouac ouat oucc out- outa outb outo ouu- ovo- ovoo ovot taa- taat taba tabb tabc tabo tabu taca tacc taco tact tacv taoa taou tata tatb tato tatt tatu tatv taua taub tauc taut tava tavo tbca tbcb tbcc tbta tcca tccc tccu tcov tctc toab toat toau toba tobo tobt tobu toca toco tooa toot tota totc toto tott tout touv tova tovo ttab ttbb tttt tuao tuat tuba tubb tubo tubu tuca tucc tuco tuta tuto tutt tutu tuuo tuva tvac tvtv uabc uaca uaoc uata uatu uatv uaua ubac ubba ubbo uboc ucat ucav ucbc ucca uctv ucua ucut uocc uovo utac utau utto uttu uuoc uuta uuuu uv-a uv-b uv-c uvaa uvac uvat uvvu vaat vaca vaco vata vato vatt vatu vaut vava vbcc vcat voat voca vooc voot vota voto vout vtac vuca vuco vutv vvob vvvv

-aaa- aaaoc aaata aabaa aabba aacbc abaab ababa ababu abaca abaco abava abbac abbat abbot abbou abccc abctv aboab aboat abobo aboot abott about abovo abtaa abtao abuta abutt acaca acacb acaua accub acoat acoot acou- acoua acouo actto actua actuv acuba acuta acuto aotuv atabu ataco atbat atoot atoto atout atto- aucto auto- avato avoca avouu baata baava babau baboo babot babou babut bacab bacao bacca bacco bacot bacta bacu batab batac batat batau batco batob batoo batou batov batta batto battu batuo baubo bauta bbctv bccat bo-bo boaco bobac boboc bobov bocac bocao bocat bocca bocoa booat booba booco boota botou botta bottu bouat bouba bouca bouto bubba bucca bucco bucov buota butat buto- butoa butot butou butov butua butuo butut c-a-c ca-ca caaba cabob caboc cabot cabov cabut cacao cacau caco- cacoa cacu caoba caout cata- catco cato- catta catto catua cauac cauca cauco cauto cavac ccccc ccctv co-bo co-co coact coatc coava cobot cocao cocc- cocco cocoa cocto cooba cott- cotta cotto cottu couac couba couco couta couto coutu couva cuaba cubao cubo- cubot cubub cuoco cutco cutcu cutov cutto cuvat obaba obata obava obcov obout ocova octa- octav octo- ooooo oovoo otava otcbb otoba ototo ottov oubut outat outta outto outtv ovata ovca ovoca t-cat ta-ta ta-tu taabo tabac tabat tabo- taboo tabot tabou tabua tabut