a-a a-b a-c aaa aab aac aae aaj aao aau aav ab- aba abb abc abe abj abo abu abv ac- aca acb acc ace acj aco acu acv aea aeb aec aee aej aeo aeu aev aja ajb ajc aje ajj ajo aju aoa aob aoc aoe aoj aoo aou aov au- aua aub auc aue auj auo auv av- ava avb avc ave avo avu b-u baa bab bac bae baj bao bau bav bba bbb bbc bbe bbo bbu bca bcb bcc bce bcj bco bcu bcv be- bea beb bec bee beo beu bev bja bjc bjj bju boa bob boc boe boj boo bou bov bua bub buc bue buj buo buu bva bvb bvc bve bvo bvu bvv c-- c-j caa cab cac cae caj cao cau cav cba cbb cbc cbe cbj cbo cbu cbv cca ccb ccc cce ccj cco ccu ccv ce- cea ceb cec cee cej ceo ceu cev cja cjb cjc co- coa cob coc coe coj coo cou cov cua cub cuc cue cuo cuu cuv cva cvb cvc cve cvo cvu cvv eaa eab eac eae eaj eao eau eav eba ebb ebc ebe ebj ebo ebu ebv ec- eca ecb ecc ece ecj eco ecu ecv eea eeb eec eee eeo eev eja ejc ejo eju eo- eoa eob eoc eoe eoo eou eu- eua eub euc eue euj euv eva evb evc eve evo evv jaa jab jac jae jaj jao jau jav jba jbc jbj jbo jbu jca jcb jcc jce jco jcu jea jeb jec jee jej jeo jeu jja jjb jjc jjj jju joa job joc joe joj joo jou jub jue juo juv jvb jvc oaa oab oac oae oaj oao oau oav ob- oba obb obc obe obj obo obu obv oc- oca ocb occ ocj oco ocu ocv oea oeb oec oee oeo oja ojb ojc oje ojo oju oo- ooa oob ooc ooo oov ou- oua ouc oue ouo ov- ova ovb ovc ove ovo ovv ua- uaa uab uac uae uaj uao uau uav uba ubb ubc ube ubo ubu ubv uca ucb ucc uce ucj uco ucu ucv uea ueb uec uee ujc ujo uoa uob uoc uoe uoj uoo uua uuc uue uuu uva uvb uvc uve uvo uvu uvv v-a v-e vaa vab vac vae vaj vao vau vav vba vbc vbo vbv vca vcc vce vco vcu vea veb vec vee veo veu vja voa vob voc voe voo vou vov vue vuv vva vvb vvc vvo vvv

-vac a-be aaaa aaab aaac aaae aaav aaba aabb aabc aaca aacb aacc aace aaco aacu aacv aaea aaec aaev aaoe aaoo aava abaa abab abac abae abaj abau abb- abba abbb abbe abbo abca abcb abcc abec abee aboa abob aboo abou abov abua abue abva acaa acab acac acae acba acca accc acce acco accu ace- acea acec acev acoa acoe acou acu- acue acuo acvv aeac aecb aeva ajab ajac ajao ajba ajee ajob ajoo ajou aoba aoca aoce aoeu auaa aube auca auce auja auve avab avaj avao avcc avce avco avea avec aveo aveu avou avva avvo baaa baba babb babe babo babu bac- baca bacc bace baco baja baju bau- bava bave bavu bbau bbbb bbeb bcaa bcbc bcca bccc bcec bcuc bcvo beau beav beba bebb bebe bebo beca becu beeb beej beja beo- bevo bjcc bjec bjoa bjuv boab boac boba bobb bobe bobo bobu boca boce boco bocu boea boec boee boeo bojo boju boob booc booe boua boue bova bove bovo buba bubb bube bubo bubu buca bucc buce buco bucu buea bueu buja buje bujo buju buve c-bo caaa caab caac caba cabe cabo cabu cac- caca cacc cace caco caec caeu caja caju cauc cauo cava cave cavo cavu cbac cbbc cbca cbcc cbce cbcu cbea cbec cbee cbva cbvb cbve ccaa ccab ccac ccba ccbc ccca cccb cccc cccu cccv ccee ccjo ccob ccoc ccuc ccvo ceac ceba cebu cec- ceca cece ceco ceeb ceec ceja cejc ceou ceva cevo cjbc cjca cjcb cjcj cjeu cjob cjvb coba cobb cobe cobo cobu coca coce coco cocu cojo coob coua coub coue cova cove covo cuau cub- cuba cubb cube cuca cucc cuce cujo cuju cuve cvac cvca cvcc eaba eaca eacc eaec eave ebac ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecao ecbc ecbe ecca eccb eccc ecce ecco eco- ecou ecua eeca eeea eeee eeoc eeva ejob ejoo euba eubc evac evae evea evje evoe evoo jaba jabo jaca jacc jace jaco jacu jaja jaju java jave jbaa jbob jcbc jccc jebb jebe jeju jjcc joab joao joba jobe jobo jobu joca joce joco jocu joea joee jojo jova jove jovo juab juba jube jubu juca juce juco jucu juja juju juva juve o-eo oaau obba obbo obea obec obja oboe ocab ocac ocbc occa occc oce ocee oec- oeca oecc oeec ojea ojeu ooaa ooba oobe oooo ouac oucc ouea ouju ouu- ovee ovo- ovoo uabc uaca uaoc uaua ubac ubba ubbe ubbo ubja uboc ucav ucbc ucca ucea ucua ueba uocc uovo uuoc uuuu uv-a uv-b uv-c uvaa uvac uvae uvea uvvu vaca vace vaco vaja vava vbcc veau veba vecc veja veve vevo vjaa voca voce voeu vooc voue vuca vuco vvob vvvv

-aaa- aaace aaaee aaaoc aabaa aabba aacbc aacjc abaab ababa ababe ababu abaca abaco abaja abajo abava abave abbac abbaj abbou abccc abeau abeba abebe abece aboab abobo aboue above abovo abuja acaca acacb acaua accub accue aceae acebo acou- acoua acouo acuba aeaea aebbe ajaja ajava ajeeb ajoba ajvaj aujac avebe aveva aveve avoca avoue avouu baabe baaja baava babau babec babee baboo babou bacab bacao bacca bacco bacea bacu bajaj bajau bajc bajva baubo bavaj bbbee beaco becca becco becej becov becue becva beeac beebe beeve bejou beuca beuve bevce bevue bo-bo boaco bobac bobea boboc bobov bocac bocaj bocao bocca bocce bocoa boece booba booce booco bouba bouca bouce bouee bovaj