-ana -ane -ene a-ak a-be aaaa aaab aaac aaae aaan aaba aabb aabc aabt aaca aacb aacc aace aack aacn aact aaea aaec aaen aaka aake aana aane aata aatc aatk aatt abaa abab abac abae abak 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 acek acen acet acke acne acta actc acte actt aeac aean aebn aecb aect aeka aena aent aeta aetc aetn aett akaa akae akan akca akee aken akka akna akte ana- anaa anab anac anae anak anan anat anba anbb anca ancc ance anct anec anee anen anet ank- anka anke anna annb anne annt ant- anta ante antt at-t ataa atab atac atae atak atan atat atca atcc atck atea atec atee aten atka atkt atna atta atte attn baaa baak baan baat baba babb babe bac- baca bacc bace back bacn bact baek bak- baka bake bakt bana banc bane bank bann bant bata batc bate batn batt bbbb bbeb bbet bcaa bcat bcbc bcca bccc bcec bcet bctc beak bean beat beba bebb bebe beca beck beeb beek been beet beka beke bena bene benk benn bent beta betc bete bett bnet bnta btaa btan btcc btec btek bten bttb caaa caab caac caan caat caba cabe cac- caca cacc cace cack caec caen caka cake cana canc cane cank cann cant cat- cata catb catc cate catt cbac cbat cbbc cbca cbcc cbce cbcn cbct cbea cbec cbee cbet cbka cbkn 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 ceke cen- cena cene cent cet- ceta cete ckac ckan ckat ckbc ckbe ckck cken cknb cknc cknt cktb cnaa cnac cnbc cnet cnna cnta cntc cntk 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 ecka ecne ect- ecta ectc eeca eeea eeee eeka eeke eena eent eeta eetc eete eka- ekab ekeb ekek eken eket ekka ekne ekta enab enac enan enat enb- enbn enca ence enea enee enka enke enna ennc enne ent- ente etak etan etat etbc etcc etec etee eten etka etna etne etta ette ettn kaaa kaab kaak kaan kaat kaba kabb kabc kabe kacb kacc kace kact kaet kaka kakc kake kakk kakn kakt kana kanb kane kann kant kat- kata katb katc kate katk katn katt kbaa kbab kbac kbae kbak kbat kbba kbbb kbbc kbbe kbbk kbbt kbca kbcb kbce kbck kbct kbeb kbec kbee kbek kben kbet kbkb kbkk kbna kbnn kbta kbtb kbtc kbte kbtk kbtn kbtt kcaa kcab kcac kcat kcba kcbc kcbk kcca kccb kccc kcck kcct kcea kceb kcec kcee kcet kckc kckk kckn kcnb kcnt kcta kctb kctc kcte kctn kea- keak kean keat keba kebb kebc kebe kebn kebt keca keck keek keen keet keka kekb kekc keke ken- kena kene kenk kenn kent ket- keta ketc kete ketk kett kkaa kkac kkan kkat kkba kkbb kkbe kkbn kkbt kkcb kkck kkcn kkct kkea kken kkkk kknb kkne kknn kknt kktc kktk knaa knab knac knan knat knba knbb knbc knbe knbn knbt knca kncb knce knck kncn knct knea kneb knec knee knek knen knet knkk knkt knnb knnk knte kntk kntn ktaa ktae ktak ktan ktat ktba ktbb ktbc ktbn ktbt ktcc ktce ktck ktea ktec ktee ktek kten ktkb ktkc ktke ktkk ktkn ktkt ktna ktnc ktne ktnk ktnn ktnt kttc kttk kttn kttt naaa naab naac naan naat naba nabc nabe nabk naca nacc nace nack naea naka nake nan- nana nanb nane nann nant nata natc nate natt nbaa nbak 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 neck nect neea neeb neen neet neka neke nena nene nent net- neta netb nete nett nknt nnnn nntn ntbc ntcc taa- taan taat taba tabb tabc tabe taca tacc tace tack tact taec taen taka take takk takt tana tane tank tann tant tata tatb tate tatt tbca tbcb tbcc tbce tbta tcca tccc tcnn tctc teac teak tean teat teba teca teck tect teec teek teen teet teka teke tena tenb tenc tene tenk tenn tent teta tete tett tkac tnbc tnca tncc tneb ttab ttbb ttcn tten tttt