a-a a-b a-c aaa aab aac aae aao aau ab- aba abb abc abe abo abu ac- aca acb acc ace aco acu aea aeb aec aee aeo aeu aoa aob aoc aoe aoo aou au- aua aub auc aue auo b-u baa bab bac bae bao bau bba bbb bbc bbe bbo bbu bca bcb bcc bce bco bcu be- bea beb bec bee beo beu boa bob boc boe boo bou bua bub buc bue buo buu c-- caa cab cac cae cao cau cba cbb cbc cbe cbo cbu cca ccb ccc cce cco ccu ce- cea ceb cec cee ceo ceu co- coa cob coc coe coo cou cua cub cuc cue cuo cuu eaa eab eac eae eao eau eba ebb ebc ebe ebo ebu ec- eca ecb ecc ece eco ecu eea eeb eec eee eeo eo- eoa eob eoc eoe eoo eou eu- eua eub euc eue oaa oab oac oae oao oau ob- oba obb obc obe obo obu oc- oca ocb occ oco ocu oea oeb oec oee oeo oo- ooa oob ooc ooo ou- oua ouc oue ouo ua- uaa uab uac uae uao uau uba ubb ubc ube ubo ubu uca ucb ucc uce uco ucu uea ueb uec uee uoa uob uoc uoe uoo uua uuc uue uuu

a-be aaaa aaab aaac aaae aaba aabb aabc aaca aacb aacc aace aaco aacu aaea aaec aaoe aaoo abaa abab abac abae abau abb- abba abbb abbe abbo abca abcb abcc abec abee aboa abob aboo abou abua abue acaa acab acac acae acba acca accc acce acco accu ace- acea acec acoa acoe acou acu- acue acuo aeac aecb aoba aoca aoce aoeu auaa aube auca auce baaa baba babb babe babo babu bac- baca bacc bace baco bau- bbau bbbb bbeb bcaa bcbc bcca bccc bcec bcuc beau beba bebb bebe bebo beca becu beeb beo- boab boac boba bobb bobe bobo bobu boca boce boco bocu boea boec boee boeo boob booc booe boua boue buba bubb bube bubo bubu buca bucc buce buco bucu buea bueu c-bo caaa caab caac caba cabe cabo cabu cac- caca cacc cace caco caec caeu cauc cauo cbac cbbc cbca cbcc cbce cbcu cbea cbec cbee ccaa ccab ccac ccba ccbc ccca cccb cccc cccu ccee ccob ccoc ccuc ceac ceba cebu cec- ceca cece ceco ceeb ceec ceou coba cobb cobe cobo cobu coca coce coco cocu coob coua coub coue cuau cub- cuba cubb cube cuca cucc cuce eaba eaca eacc eaec ebac ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecao ecbc ecbe ecca eccb eccc ecce ecco eco- ecou ecua eeca eeea eeee eeoc euba eubc o-eo oaau obba obbo obea obec oboe ocab ocac ocbc occa occc oce ocee oec- oeca oecc oeec ooaa ooba oobe oooo ouac oucc ouea ouu- uabc uaca uaoc uaua ubac ubba ubbe ubbo uboc ucbc ucca ucea ucua ueba uocc uuoc uuuu

-aaa- aaace aaaee aaaoc aabaa aabba aacbc abaab ababa ababe ababu abaca abaco abbac abbou abccc abeau abeba abebe abece aboab abobo aboue acaca acacb acaua accub accue aceae acebo acou- acoua acouo acuba aeaea aebbe baabe babau babec babee baboo babou bacab bacao bacca bacco bacea bacu baubo bbbee beaco becca becco becue beeac beebe beuca bo-bo boaco bobac bobea boboc bocac bocao bocca bocce bocoa boece booba booce booco bouba bouca bouce bouee bubba bubbe bucca bucco buceo c-a-c ca-ca caaba cabob caboc cacao cacau caco- cacoa cacu caec- caeca caoba cauac cauca cauce cauco caue ccccc ceace cebec ceco- ceeac ceoce co-bo co-co cobbe cobue cocao cocc- cocce cocco cocea coceo cocoa cooba cooee couac couba couco cuaba cubao cubbe cubeb cubo- cubub cucea cueca cuoco eboue eecca eeeee eubac obaba oboue ocoee oeco- ooooo u-cee ubobo uouee uuuuu

aaaaba aacubo ababou abacab abbace abucco abucea acouo- aeacea auboue aucuba baabaa bababe babaco babacu baboua bacaba bacau baobab baubee baucau bbbbbb beauce beebea beebee boabab bobbau boccob bococa booboo booue boubou boucau bububu bucaea bucco- c-cube cabeca cabucu caccao caeco- ceauce cebaco ceecee cobaea cobbob cocco- cococo coocoo cubeba cubube cucube ecbacc ecobee euboea euouae oooooo uacaba ucuuba

abacua bac-cab bau-bau bbbbbbb boo-boo bucecea cabecao cabouca cabouco cacuaco cauaua caucaea cou-cou eubucco o-o-a-a ocaucu ububboo

bbbbbbbb bo-bo-bo bu-ba-bu ubbubboo

a-bee-cee abbabubba baabaabaa beebeebee coccaceae

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc