a-a a-b a-c a-t aaa aab aac aao aat aax ab- aba abb abc abo abt abx ac- aca acb acc aco act acx aoa aob aoc aoo aot aox at- ata atb atc ato att atx ax- axa axo axt axx baa bab bac bao bat bax bba bbb bbc bbo bbt bbx bca bcb bcc bco bct bcx boa bob boc boo bot box bta btb btc bto btt btx bxb bxo bxx c-- caa cab cac cao cat cax cba cbb cbc cbo cbt cbx cca ccb ccc cco cct ccx co- coa cob coc coo cot cox cta ctb ctc cto ctt ctx cxc cxo cxt cxx oaa oab oac oao oat oax ob- oba obb obc obo obt obx oc- oca ocb occ oco oct ocx oo- ooa oob ooc ooo oot oox ot- ota otb otc oto ott ox- oxa oxb oxc oxo oxt oxx t-x taa tab tac tao tat tax tba tbb tbc tbo tbt tca tcb tcc tco tct tcx to- toa tob toc too tot tox tta ttb ttc tto ttt ttx txt xaa xac xat xbc xbx xcb xcx xoa xoc xoo xot xox xtc xtx xxo xxx

aaaa aaab aaac aaba aabb aabc aabt aaca aacb aacc aaco aact aaoo aata aatc aatt abaa abab abac abat abax abb- abba abbb abbo abbt abca abcb abcc abct aboa abob aboo abot abox abta ac-t acaa acab acac acat acba acca accc acco acct acoa acot acta actc acto actt aoba aoca aotc at-t at-x ataa atab atac atat atax atca atcc atco atob atoc atot atta atto axat axo- axoa axto axxo ba-x baaa baat baba babb babo bac- baca bacc baco bact bata batc bato batt baxt bbbb bbox bcaa bcat bcbc bcca bccc bctc boab boac boat boba bobb bobo boca boco boob booc boot boox bota botb boto bott boxa btaa btcc btcx btob bttb c-bo caaa caab caac caat caba cabo cac- caca cacc caco cat- cata catb catc cato catt caxa cbac cbat cbax cbbc cbca cbcc cbct cbot cbox cbta cbtc cbxa ccaa ccab ccac ccat ccba ccbc ccca cccb cccc ccob ccoc cctb cctc cctt coat coax coba cobb cobo coca coco coct coob coot cota cotb cotc coto cott coxa ctab ctba ctca ctot ctta cxxx obba obbo obot obox ocab ocac ocat ocbc occa occc occt oct- octa octo ooaa ooba oooo ootb otac oto- otoo otta otto oxa- oxo- oxox oxxo taa- taat taba tabb tabc tabo taca tacc taco tact taoa tata tatb tato tatt tax- taxa taxo taxt tbca tbcb tbcc tbox tbta tcca tccc tctc toab toat toba tobo tobt toca toco tooa toot tota totc toto tott tox- toxa toxo toxt ttab ttbb tttt txaa xact xbox xcat xobc xoca xoco xoxo xxxo xxxx

-aaa- a-box aaaoc aaata aabaa aabba aacbc abaab ababa abaca abaco abbac abbat abbot abccc aboab aboat abobo aboot abott abtaa abtao acaca acacb acoat acoot actto ataco ataxx atbat atoot atoto atto- axact baata babax baboo babot bacab bacao bacax bacca bacco bacot bacta batab batac batat batco batob batoo batta batto bccat bo-bo boaco bobac boboc bocac bocao bocat bocca bocoa booat booba booco boota bootx botox botta c-a-c ca-ca caaba cabob caboc cabot cacao caco- cacoa caoba cata- catax catco cato- catta catto ccccc co-bo co-co coact coatc cobot cocao cocc- cocco cocoa cocto cooba cott- cotta cotto obaba obata octa- octo- ooooo otcbb otoba ototo t-box t-cat ta-ta taabo tabac tabat tabo- taboo tabot tacca tacco tataa tatao tatoo tatta tatto taxco taxo- tbtbt tcoat tcobb toact tobac tobat tobot tocco toco- tocoa toto- totoo totta toxo- ttttt x-box xacto xatax xato xotox xoxox

aaaaba abacab abacot abbott abcott accott at-bat ataaba atacta baabaa babaco bacaba baobab batata batbox batcat bbbbbb boabab bobcat bobota boccob bococa booboo botota boxcab caccao catbox catcat caxaca caxata ccaatt ccatca cobbob cocco- cococo cocota cocto- coocoo coxcox oaxaca oooooo tabaco tabata tabbat taboot tacata taobao taobat taotao tataat tatoba tattat tattoo taxact toatoa tobata toboot toccoa tootat tootoo totota toxbot x-acto xoxoxo

atobtoc attacca attacco attatba bac-cab baccata batabat batboat batoata bbbbbbb boo-boo cacota catboat catcott cobbcat cocatoo cocobat o-o-a-a obox-ob octocat otocac oxoboxo tabacco tac-tac tacaca tacocat tat-tat tobacco toccata too-too totoaba tototoo xxxxxxx

baccato- bbbbbbbb bo-bo-bo cat-boat cotabato toottoot xoxoxoxo

abboccato baabaabaa toca-toca

tat-tat-tat tobacco-box

xxxxxxxxxxxx

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc