-ana a-ak aaaa aaab aaad aaaf aaan aaar aaba aabb aabd aabt aada aadt aafa aafb aafd aaff aaka aana aand aara aard aart aata aatf aatk aatt abaa abab abad abaf abak aban abar abat abb- abba abbb abbr abbt abda abff abra abta adaa adab adad adak adan adar adat adba adda addd addn addr adfa adna adra adta afaa afad afak afan afar afat afdb affa afft afka afkr afr- afra afta aftn akaa akan akar akdn akka akna akr- akra ana- anaa anab anad anak anan anar anat anba anbb and- anda andr andt anfa ank- anka anna annb annt ant- anta antr antt arab arad araf arak aran arar arat arba arda ardf arfa arfb arff arft arka arna arnd arnk arnt arr- arra arrk arrr arrt arta artr at-t ataa atab atad atak atan atar atat atdt atfb atka atkt atna atra atrk atrn atta attn attr baaa baad baaf baak baan baar baat baba babb babr bada badb badd badr baff baft bak- baka bakr bakt bana band bank bann banr bant bar- bara barb bard barf bark barn barr bart bata batf batn batt bbad bbbb bbdd bbfn bd-r bdna bfta bftt bnrr bnta brab brad braf brak bran brat brda brdt brka brkb brna brrr btaa btaf btan btdt btrt bttb d-na daab daad daan daar daba dabb dabt dada dafa daff daft daka dana dand dank dann danr dant dara darb dard darf dark darn darr dart data datr datt dbar dbrn dbtt dddd dfaf dfdt dffa dfrf dftr dkba dnaa dnab dnad dnan dnat dntt draa drab drad draf drak drar drat drba drda drna drra dtaa dtna dtnb f--k faaa faad faan faba fabd fada fadd fafa faff fakt fana fand fank fant fara farb fard fark farr fart fata fatf fatt fbar ffar ffff ffrr fftf fkab fnar fndd fndn fndr fnta fntb frab frad frak fran frat frta ftan kaaa kaab kaaf kaak kaan kaar kaat kaba kabb kabd kabf kabr kad- kada kadd kadf kadr kadt kafa kaff kafn kafr kaka kakk kakn kakt kana kanb kand kanf kann kant kara karb kard karf kark karn karr kart kat- kata katb katd katf katk katn katr katt kbaa kbab kbad kbak kbar kbat kbba kbbb kbbd kbbf kbbk kbbr kbbt kbdb kbdf kbdn kbdr kbfb kbff kbfk kbfr kbft kbkb kbkf kbkk kbkr kbna kbnd kbnn kbnr kbra kbrb kbrd kbrf kbrk kbrn kbrt kbta kbtb kbtf kbtk kbtn kbtr kbtt kdaa kdab kdad kdaf kdak kdar kdat kdbb kdbn kdbr kddb kddd kddf kddk kddr kdfn kdfr kdft kdka kdkb kdkd kdkk kdkn kdkr kdkt kdna kdnd kdnk kdnn kdnr kdrb kdrf kdta kdtd kdtn kdtr kfab kfan kfar kfat kfbk kfbn kfbt kfda kfdn kffa kffb kfff kffk kffn kfka kfkb kfna kfnf kfnk kfnn kfra kfrd kfrn kfrr kfta kftk kftt kkaa kkan kkar kkat kkba kkbb kkbd kkbn kkbr kkbt kkda kkdd kkdt kkfn kkfr kkft kkkk kknb kknd kknn kknt kkrb kkrf kkrk kkrn kkrr kkrt kktk knaa knab knaf knan knar knat knba knbb knbn knbr knbt knda kndb kndd kndf kndk kndn kndr knfa knfr knft knkk knkt knnb knnd knnk knnr knrb knrk kntk kntn kntr krab krad krak kran krar krat krba krbb krbd krbk krbr krbt krda krdd krdr krfd krff krfn krft krka krkd krkk krkn krkr krna krnb krnd krnk krnn krnt krrb krrf krrk krrn krrr krrt krta krtk krtn krtr ktaa ktak ktan ktar ktat ktba ktbb ktbn ktbr ktbt ktdb ktdd ktdf ktdk ktdr ktfb ktfn ktkb ktkk ktkn ktkr ktkt ktna ktnd ktnf ktnk ktnn ktnt ktrb ktrf ktrk ktrn ktrr ktrt kttf kttk kttn kttr kttt naaa naab naad naan naar naat naba nabf nabk nada nadf nadk nadr nafa naff naka nan- nana nanb nand nann nant nara nard narf nark narn narr nart nata natt nbaa nbad nbaf nbak nbar nbfa ndaa ndak nddb ndfa ndna ndnt ndrf nfaa nfat nfda nfff nfra nfta nknt nkrf nktr nndb nnnn nntn nrab nrna nrrd nrta ntnd nttr raab raad raaf raak raan raat raba rabb rabk rada radd radr radt rafa raff raft raka rakk rakt rana rand rank rann rant rara rarb rarf rark rata ratf ratk ratt rbaf rbbb rbbr rdfa rdna rkkf rnaf rnbr rndf rnnt rntd rrad rrat rrna rrrr rtan rtbf rtdt rtfb rtkn rtnd taa- taaf taan taar taat taba tabb tada tafa taff taft taka takk takt tana tand tank tann tant tara tarb tard tarf tark tarn tarr tart tata tatb tatr tatt tbaf tbar tbnf tbrb tbta tddb tdff tdkr tdna tdra tndd tndf traa trab trad traf trak tran trat trfd trfr trna trra trtr ttab ttbb ttfa ttff ttfn tttt