a-a a-b a-c a-t aaa aab aac aae aao aat aau ab- aba abb abc abe abo abt abu ac- aca acb acc ace aco act acu aea aeb aec aee aeo aet aeu aoa aob aoc aoe aoo aot aou at- ata atb atc ate ato att atu au- aua aub auc aue auo aut b-u baa bab bac bae bao bat bau bba bbb bbc bbe bbo bbt bbu bca bcb bcc bce bco bct bcu be- bea beb bec bee beo bet beu boa bob boc boe boo bot bou bta btb btc bte bto btt btu bua bub buc bue buo but buu c-- caa cab cac cae cao cat cau cba cbb cbc cbe cbo cbt cbu cca ccb ccc cce cco cct ccu ce- cea ceb cec cee ceo cet ceu co- coa cob coc coe coo cot cou cta ctb ctc cte cto ctt ctu cua cub cuc cue cuo cut cuu eaa eab eac eae eao eat eau eba ebb ebc ebe ebo ebt ebu ec- eca ecb ecc ece eco ect ecu eea eeb eec eee eeo eet eo- eoa eob eoc eoe eoo eot eou eta etb etc ete eto ett etu eu- eua eub euc eue eut oaa oab oac oae oao oat oau ob- oba obb obc obe obo obt obu oc- oca ocb occ oco oct ocu oea oeb oec oee oeo oet oo- ooa oob ooc ooo oot ot- ota otb otc ote oto ott otu ou- oua ouc oue ouo out taa tab tac tae tao tat tau tba tbb tbc tbe tbo tbt tbu tca tcb tcc tce tco tct tcu te- tea teb tec tee teo tet teu to- toa tob toc toe too tot tou tta ttb ttc tte tto ttt ttu tua tub tuc tue tuo tut tuu ua- uaa uab uac uae uao uat uau uba ubb ubc ube ubo ubt ubu uca ucb ucc uce uco uct ucu uea ueb uec uee uet uoa uob uoc uoe uoo uot uta utb utc ute uto utt utu uua uuc uue uut uuu

a-be aaaa aaab aaac aaae aaba aabb aabc aabt aaca aacb aacc aace aaco aact aacu aaea aaec aaoe aaoo aata aatc aatt abaa abab abac abae abat abau abb- abba abbb abbe abbo abbt abca abcb abcc abct abec abee abet aboa abob aboo abot abou abta abtu abua abue abut ac-t acaa acab acac acae acat acba acca accc acce acco acct accu ace- acea acec acet acoa acoe acot acou acta actc acte acto actt actu acu- acue acuo acut aeac aecb aect aeta aetc aeto aett aoba aoca aoce aoeu aotc aout at-t ataa atab atac atae atat atca atcc atco atea atec atee ateo atob atoc atoe atot atta atte atto attu atua atub atuc auaa aube auca auce auct aut- aute auto baaa baat baba babb babe babo babu bac- baca bacc bace baco bact bata batc bate bato batt batu bau- bbau bbbb bbeb bbet bcaa bcat bcbc bcca bccc bcec bcet bctc bcuc beat beau beba bebb bebe bebo beca becu beeb beet beo- beot beta betc bete beto bett betu boab boac boat boba bobb bobe bobo bobu boca boce boco bocu boea boec boee boeo boet boob booc booe boot bota botb bote boto bott boua boue bout btaa btcc btec btob bttb buat buba bubb bube bubo bubu buca bucc buce buco bucu buea bueu but- buta bute buto butt c-bo caaa caab caac caat caba cabe cabo cabu cac- caca cacc cace caco caec caeu cat- cata catb catc cate cato catt catu cauc cauo caut cbac cbat cbbc cbca cbcc cbce cbct cbcu cbea cbec cbee cbet cbot cbta cbtc ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccu ccee ccob ccoc cctb cctc cctt ccuc ccut ceac ceat ceba cebu cec- ceca cece ceco cect ceeb ceec ceou cet- ceta cete ceto coat coba cobb cobe cobo cobu coca coce coco coct cocu coob coot cota cotb cotc cote coto cott cotu coua coub coue cout ctab ctae ctba ctca ctec ctot ctta cuau cub- cuba cubb cube cuca cucc cuce cut- cuta cutc cute cuto cutt eaba eaca eacc eaec eata eate ebac ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecao ecat ecbc ecbe ecca eccb eccc ecce ecco ecct eco- ecot ecou ect- ecta ectc ecto ecua eeca eeea eeee eeoc eeta eetc eete eetu eota eotc eoto etat etbc etcc etco etec etee etoe etta ette etto ettu etua euba eubc o-eo oaau oate obba obbo obea obec obet oboe obot ocab ocac ocat ocbc occa occc occt oce ocee ocet oct- octa octe octo oec- oeca oecc oeec oeta ooaa ooba oobe oooo ootb otac otea otee oto- otoe otoo otta otte otto ottu ouac ouat oucc ouea out- outa outb oute outo ouu- taa- taat taba tabb tabc tabe tabo tabu taca tacc tace taco tact taec taoa taou tata tatb tate tato tatt tatu taua taub tauc taue taut tbca tbcb tbcc tbce tbta tcca tccc tccu tctc teac teat teba tebo tebu teca teco tect teec teet teta tete teto tett tetu teut toab toat toau toba tobe tobo tobt tobu toca toce toco toea toee toet tooa toot tota totc tote toto tott tout ttab ttbb tteo ttoe tttt tuae tuao tuat tuba tubb tube tubo tubu tuca tucc tuco tuet tuta tute tuto tutt tutu tuuo uabc uaca uaoc uata uatu uaua ubac ubba ubbe ubbo ubet uboc ucat ucbc ucca ucea ucua ucut ueba uocc utac utau utec utto uttu uuoc uuta uuuu

-aaa- -oate aaace aaaee aaaoc aaata aabaa aabba aacbc aacte abaab ababa ababe ababu abaca abaco abate abbac abbat abbet abbot abbou abccc abeat abeau abeba abebe abece abeet aboab aboat abobo aboot abote abott aboue about abtaa abtao abuta abute abutt acaca acacb acate acaua accub accue aceae acebo acet- aceta aceto acoat acoot acou- acoua acouo actto