-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