-ana a-ak a-ok aaaa aaab aaac aaan aaar aaba aabb aabc aabt aaca aacb aacc aack aacn aaco aacr aact aaka aana aaon aaoo aara aarc aaro aart aata aatc aatk aatt abaa abab abac abak aban abar abat abb- abba abbb abbo abbr abbt abca abcb abcc abcn abcr abct aboa abob abok abon aboo abor abot abra abrc abro abta ac-t acaa acab acac acan acar acat acba acca accc acco acct acoa acon acor acot acr- acra acrc acro acrr acta actc acto actt akaa akan akao akar akca akka akko akna akok akon akot akr- akra ana- anaa anab anac anak anan anao anar anat anba anbb anbo anca ancc anco anct ank- anka anko anna annb anno annt ano- anoa anon anor anrc ant- anta anto antr antt aoba aoca aonb aono aont aora aorb aorn aort aotc arab arac arak aran arar arat arba arc- arca arco arct arka arko arna arnk arno arnt aroa arob aron aroo aror arr- arra arrc arrk arro arrr arrt arta artc arto artr at-t ataa atab atac atak atan atar atat atca atcc atck atco atcr atka atkt atna atno atob atoc atok aton ator atot atra atrc atrk atrn atro atta attn atto attr baaa baak baan baar baat baba babb babo babr bac- baca bacc back bacn baco bact bak- baka bako bakr bakt bana banc bank bann bano banr bant baon bar- bara barb barc bark barn baro barr bart bata batc batn bato batt bbbb bbrc bcaa bcar bcat bcbc bcca bccc bcor bcra bctc bnoc bnor bnrr bnta boab boac boak boan boar boat boba bobb bobo boca bock boco boka bokn boko bona bonc bonk bonn bono bont boob booc book boon boor boot bor- bora bork born boro borr bort bota botb botn boto bott brab brac brak bran brao brat brca brcb brka brkb brna brno broa brob broc brok bron broo bror brot brrr brtc btaa btan btcc btob btor btrc btrt bttb c-bo caaa caab caac caan caat caba cabo cac- caca cacc cack caco cacr caka cana canc cank cann cano cant caor cara carb carc cark carn caro carr cart cat- cata catb catc cato catt cbac cbar cbat cbbc cbca cbcc cbcn cbcr cbct cbka cbkn cbko cbkr cbna cbot cbrn cbrt cbta cbtc ccaa ccab ccac ccar ccat ccba ccbc ccbn ccca cccb cccc ccna ccnb ccnc ccnr ccob ccoc ccra ccrc ccrt cctb cctc cctt ckac ckan ckat ckbc ckck ckco cknb cknc cknt ckoa ckob ckoc ckoo ckor ckot ckrc cktb cnaa cnac cnbc cnco cnna cnrc cnrr cnrt cnta cntc cntk cntr coak coan coat coba cobb cobo coca cock coco coct cok- coka coko con- cona conc conk conn cono cont coob cook coon coot cor- cora corb corc cork corn coro corr cort cota cotb cotc cotn coto cott crab crac cran crar crat crbc crca crcc crcr crkc crna crob croc crok cron croo cror crot crrt crtc ctab ctan ctba ctca ctor ctot ctrc ctrn ctta cttn kaaa kaab kaak kaan kaar kaat kaba kabb kabc kabo kabr kacb kacc kaco kact kaka kakc kakk kakn kako kakt kana kanb kann kano kant kaoa kaoc kaok kaon kaor kara karb kark karn karo karr kart kat- kata katb katc katk katn kato katr katt kbaa kbab kbac kbak kbar kbat kbba kbbb kbbc kbbk kbbo kbbr kbbt kbca kbcb kbck kbco kbcr kbct kbkb kbkk kbko kbkr kbna kbnn kbno kbnr kboa kbob kboc kbok kbon kboo kbot kbra kbrb kbrc kbrk kbrn kbro kbrt kbta kbtb kbtc kbtk kbtn kbto kbtr kbtt kcaa kcab kcac kcar kcat kcba kcbc kcbk kcbr kcca kccb kccc kcck kccr kcct kckc kckk kckn kcko kckr kcnb kcno kcnr kcnt kcob kcon kcor kcot kcrc kcrn kcro kcrr kcrt kcta kctb kctc kctn kcto kkaa kkac kkan kkar kkat kkba kkbb kkbn kkbo kkbr kkbt kkcb kkck kkcn kkco kkcr kkct kkkk kknb kknn kkno kknt kkoa kkob kkon kkoo kkor kkot kkrb kkrc kkrk kkrn kkro kkrr kkrt kktc kktk knaa knab knac knan knar knat knba knbb knbc knbn knbr knbt knca kncb knck kncn knco kncr knct knkk knkt knnb knnk knnr knob knoc knok knon knor knot knrb knrk knro kntk kntn knto kntr koab koac koak koan koar koba kobb kobc kobk kobn kobo kobr koca kocb kock kocn koct koka kokb kokc kokk kokn koko kokr kona konc konk kono kont koob kooc kook koon kooo koor koot kora korb korc kork korn koro korr kort kota kotb kotc kotk kotn koto kotr kott krab krac krak kran krar krat krba krbb krbk krbr krbt krca krcb krcc krcn krco krka krkc krkk krkn krko krkr krna krnb krnk krnn krno krnt kroa krob kroc krok kroo kror krrb krrc krrk krrn krro krrr krrt krta krtc krtk krtn krto krtr ktaa ktak ktan ktao ktar ktat ktba ktbb ktbc ktbn ktbr ktbt ktcc ktck ktco ktcr ktkb ktkc ktkk ktkn ktko ktkr ktkt ktna ktnc ktnk ktnn ktno ktnt ktob ktoc ktok kton ktoo ktor ktot ktrb ktrc ktrk ktrn ktro ktrr ktrt kttc kttk kttn ktto kttr kttt naaa naab naac naan naar naat naba nabc nabk nabo naca nacc nack naco naka nako nan- nana nanb nann nano nant naoc naor naot nara narc nark narn naro narr nart nata natc nato natt nbaa nbak nbar nbbc nbbo nbca nbcc nbco ncaa ncac ncar ncat ncba ncbc ncca nccc nccn nccr ncct ncna ncnc ncoa ncoc ncor ncra ncrc ncta nctc nctr nknt nkok nkor nktr nnnn nnot nntn noaa noac noak noat noba nobc nobo nock noco noct noko non- nona nonn nono nont noo- noob nook noon nooo noor noot nor- nora norb norc nork norn noro norr nort not- nota noto nott nrab nrca nrna nroc nron nrrc nrta ntbc ntcc ntrc ntto nttr oara obak oban obba obbo obkb obok obon obor obot obra obro ocab