a-a a-b a-c a-t aaa aab aac aae aan aat ab- aba abb abc abe abn abt ac- aca acb acc ace acn act aea aeb aec aee aen aet an- ana anb anc ane ann ant at- ata atb atc ate atn att baa bab bac bae ban bat bba bbb bbc bbe bbn bbt bca bcb bcc bce bcn bct be- bea beb bec bee ben bet bna bnb bnc bne bnn bnt bta btb btc bte btn btt c-- caa cab cac cae can cat cba cbb cbc cbe cbn cbt cca ccb ccc cce ccn cct ce- cea ceb cec cee cen cet cn- cna cnb cnc cne cnn cnt cta ctb ctc cte ctn ctt eaa eab eac eae ean eat eba ebb ebc ebe ebn ebt ec- eca ecb ecc ece ecn ect eea eeb eec eee een eet en- ena enb enc ene enn ent eta etb etc ete etn ett naa nab nac nae nan nat nba nbb nbc nbe nbn nbt nca ncb ncc nce ncn nct ne- nea neb nec nee nen net nna nnb nnc nne nnn nnt nta ntb ntc nte ntn ntt taa tab tac tae tan tat tba tbb tbc tbe tbn tbt tca tcb tcc tce tcn tct te- tea teb tec tee ten tet tna tnb tnc tne tnn tnt tta ttb ttc tte ttn ttt

-ana -ane -ene a-be aaaa aaab aaac aaae aaan aaba aabb aabc aabt aaca aacb aacc aace aacn aact aaea aaec aaen aana aane aata aatc aatt abaa abab abac abae aban abat abb- abba abbb abbe abbt abca abcb abcc abcn abct abec abee aben abet abta ac-t acaa acab acac acae acan acat acba acca accc acce acct ace- acea acec acen acet acne acta actc acte actt aeac aean aebn aecb aect aena aent aeta aetc aetn aett ana- anaa anab anac anae anan anat anba anbb anca ancc ance anct anec anee anen anet anna annb anne annt ant- anta ante antt at-t ataa atab atac atae atan atat atca atcc atea atec atee aten atna atta atte attn baaa baan baat baba babb babe bac- baca bacc bace bacn bact bana banc bane bann bant bata batc bate batn batt bbbb bbeb bbet bcaa bcat bcbc bcca bccc bcec bcet bctc bean beat beba bebb bebe beca beeb been beet bena bene benn bent beta betc bete bett bnet bnta btaa btan btcc btec bten bttb caaa caab caac caan caat caba cabe cac- caca cacc cace caec caen cana canc cane cann cant cat- cata catb catc cate catt cbac cbat cbbc cbca cbcc cbce cbcn cbct cbea cbec cbee cbet cbna cbta cbtc ccaa ccab ccac ccat ccba ccbc ccbn ccca cccb cccc ccee ccna ccnb ccnc ccne cctb cctc cctt ceac cean ceat ceba cec- ceca cece cect ceeb ceec cen- cena cene cent cet- ceta cete cnaa cnac cnbc cnet cnna cnta cntc ctab ctae ctan ctba ctca ctec cten ctne ctta cttn eaba eaca eacc eaec eana eata eate ebac eban ebba ebbc ebcc eben ecaa ecac ecan ecat ecbc ecbe ecca eccb eccc ecce ecct ecne ect- ecta ectc eeca eeea eeee eena eent eeta eetc eete enab enac enan enat enb- enbn enca ence enea enee enna ennc enne ent- ente etan etat etbc etcc etec etee eten etna etne etta ette ettn naaa naab naac naan naat naba nabc nabe naca nacc nace naea nan- nana nanb nane nann nant nata natc nate natt nbaa nbbc nbca nbcc ncaa ncac ncat ncba ncbc ncca nccc nccn ncct ncea ncec ncee ncen ncna ncnc ncta nctc ncte neab neac nean neat neba nebb nebe nebn neca necc nece nect neea neeb neen neet nena nene nent net- neta netb nete nett nnnn nntn ntbc ntcc taa- taan taat taba tabb tabc tabe taca tacc tace tact taec taen tana tane tann tant tata tatb tate tatt tbca tbcb tbcc tbce tbta tcca tccc tcnn tctc teac tean teat teba teca tect teec teen teet tena tenb tenc tene tenn tent teta tete tett tnbc tnca tncc tneb ttab ttbb ttcn tten tttt

-aaa- aaace aaaee aaata aabaa aabba aacbc aacte aanat abaab ababa ababe abaca abana abanc abann abate abbac abban abbat abbet abcan abccc abean abeat abeba abebe abece abeet abene abent abnet abtaa acaca acacb acana acate aceae acene acent acet- aceta aeaea aebbe aenea aetat aetna anaba anace anact anaea anana anane anant anata anban aneat anent aneta anete anett annan annat annee annen annet antae ante- antea antec antna atana atane atbat ateat ateca ateen atena atene atent atete atnaa atnet attan attea atten baabe baata baate baban babec babee baben bacab bacca bacea bacen bacne bacta baena banan banat banba banca bance banet banna banne banta bante batab batac batan batat batea baten batna batta batte bbbee bccat beana beanb beane beant beata beate bebat becan becca becta beeac beebe beena beene beete benab benac benan benat bence bene- benet benna benne benta betan betee beten betna betne bett- betta bette btc-e c-a-c c-tec ca-ca caaan caaba caban caben cabet cabnt caec- caeca caen- canae canan canbe canea canet canna canne canta cante cantn cata- catan catta ccccc ccett ccnet ceace ceann cebec ceeac ceene cenac cenae cence cent- centa cetac cetan cetea ceten cette cnatt cnnnn cten- ctene cttee e-act e-ten eance eanna eatan eatat eaten ebana ebane ebate ebbet ebean ebene ecatt eccen eecca eeeee eence eenet eeten enact enant enate enent enete ennab ennea ennet entac enten etaac etana etant etate etete etten naban nabat nabba nabbe nacaa nacac nacba naccc nacna nanan nance nann- nanna nanne nanta natan naten natta natte neane neant neate nebet nect- necta neece neena nenta nente netan neten netne netta nette nnebe ntete t-cat ta-ta taana tabac tabae taban tabat tabet tacan tacca tacen tacet tacna taen- tanca tanea tanec tanen tanet tann- tanna tanne tanta tante tataa tatce tatee tatnb tatta