-ana -ane -ene a-be aaaa aaab aaac aaad aaae aaan aaba aabb aabc aabd aabt aaca aacb aacc aacd aace aacn aact aada aadc aade aadt aaea aaec aaen aana aand aane aata aatc aatt abaa abab abac abad abae aban abat abb- abba abbb abbe abbt abca abcb abcc abcd abcn abct abda abec abed abee aben abet abta ac-t acaa acab acac acad acae acan acat acba acca accc accd acce acct acda acdb acdc acde acdt ace- acea acec aced acen acet acne acta actc acte actt adaa adab adac adad adae adan adat adba adbc adcc adda addc addd adde addn adea adeb adee aden adet adna adta aeac aean aebn aecb aect aede aedt aena aend aent aeta aetc aetn aett ana- anaa anab anac anad anae anan anat anba anbb anca ancc ance anct and- anda ande andt anec anee anen anet anna annb anne annt ant- anta ante antt at-t ataa atab atac atad atae atan atat atca atcc atdt atea atec ated atee aten atna atta atte attn baaa baad baan baat baba babb babe bac- baca bacc bace bacn bact bada badb badd bade baed bana banc band bane bann bant bata batc bate batn batt bbad bbbb bbdd bbeb bbet bcaa bcat bcbc bcca bccc bcda bcde bcec bcet bctc bdbc bddc bdna bead bean beat beba bebb bebe beca beda bede beeb beed been beet bena bend bene benn bent beta betc bete bett bnet bnta btaa btan btcc btdt btec bten bttb c-cd caaa caab caac caan caat caba cabe cac- caca cacc cace cada cadc cadd cade caec caen cana canc cand cane cann cant cat- cata catb catc catd cate catt cbac cbat cbbc cbca cbcc cbce cbcn cbct cbdb cbdc cbdn cbea cbec cbee cbet cbna cbnd cbta cbtc ccaa ccab ccac ccad ccat ccba ccbc ccbn ccca cccb cccc ccdc ccdn cced ccee ccna ccnb ccnc ccne cctb cctc cctt cd-e cdaa cdac cdad cdba cdda cddb cdec cdna cdnb cdnc ceac cead cean ceat ceba cec- ceca cece cect ceda cedd cede cedt ceeb ceec cen- cena cend cene cent cet- ceta cete cnaa cnac cnbc cnda cndd cnet cnna cnta cntc ctab ctae ctan ctba ctca ctec cten ctne ctta cttn d-na daab daad daae daan daba dabb dabt daca dace dact dada dade daeb dana dand dane dann dant data date datt dbcc dbtt dcbc dcca dccb dccc dcct dcdb dctc dddd deac dead deae dean deba debe debt dec- deca decc decd dece dect deda dedd dede deeb deed deen deet dena dene denn dent deta dete detn dnaa dnab dnac dnad dnae dnan dnat dnce dnet dntt dtaa dtac dtcc dted dten dtna dtnb eaba eaca eacc eada eadb eadd eaec eana eata eate ebac eban ebba ebbc ebcc ebed eben ecaa ecac ecad ecan ecat ecbc ecbe ecca eccb eccc ecce ecct ecdc eced ecne ect- ecta ectc edac edad edan edca edda eddc edde ede- edea eden edna edta eeca eede eeea eeee eena eend eent eeta eetc eete enab enac enan enat enb- enbn enca ence end- enda ende enea ened enee enna ennc enne ent- entd ente etan etat etbc etcc etec etee eten etna etne etta ette ettn naaa naab naac naad naan naat naba nabc nabe naca nacc nacd nace nada nadc nade naea nan- nana nanb nand nane nann nant nata natc nate natt nbaa nbad nbbc nbca nbcc ncaa ncac ncat ncba ncbc ncca nccc nccn ncct ncda ncdc ncdn ncea ncec nced ncee ncen ncna ncnc ncnd ncta nctc ncte ndaa ndcc nddb ndde ndna ndnt ndtc neab neac nead nean neat neba nebb nebe nebn neca necc nece nect neda nedc nedd nede neea neeb need neen neet nena nend nene nent net- neta netb netd nete nett nndb nnnn nntn ntbc ntcc ntnd taa- taan taat taba tabb tabc tabe taca tacc tace tact tada tade taec taen tana tand tane tann tant tata tatb tate tatt tbca tbcb tbcc tbcd tbce tbta tcad tcca tccc tcdd tcnn tctc tdac tddb tdna teac tead tean teat teba teca tect teda tedd tede teec teed teen teet tena tenb tenc tend tene tenn tent teta tete tett tnbc tnca tncc tndd tneb ttab ttbb ttcn tten tttt