-ana a-ak aaaa aaac aaan aaar aaca aacc aack aacn aacr aact aaka aana aara aarc aart aata aatc aatk aatt ac-t acaa acac acan acar acat acca accc acct acr- acra acrc acrr acta actc actt akaa akan akar akca akka akna akr- akra ana- anaa anac anak anan anar anat anca ancc anct ank- anka anna annt anrc ant- anta antr antt arac arak aran arar arat arc- arca arct arka arna arnk arnt arr- arra arrc arrk arrr arrt arta artc artr at-t ataa atac atak atan atar atat atca atcc atck atcr atka atkt atna atra atrc atrk atrn atta attn attr caaa caac caan caat cac- caca cacc cack cacr caka cana canc cank cann cant cara carc cark carn carr cart cat- cata catc catt ccaa ccac ccar ccat ccca cccc ccna ccnc ccnr ccra ccrc ccrt cctc cctt ckac ckan ckat ckck cknc cknt ckrc cnaa cnac cnna cnrc cnrr cnrt cnta cntc cntk cntr crac cran crar crat crca crcc crcr crkc crna crrt crtc ctan ctca ctrc ctrn ctta cttn kaaa kaak kaan kaar kaat kacc kact kaka kakc kakk kakn kakt kana kann kant kara kark karn karr kart kat- kata katc katk katn katr katt kcaa kcac kcar kcat kcca kccc kcck kccr kcct kckc kckk kckn kckr kcnr kcnt kcrc kcrn kcrr kcrt kcta kctc kctn kkaa kkac kkan kkar kkat kkck kkcn kkcr kkct kkkk kknn kknt kkrc kkrk kkrn kkrr kkrt kktc kktk knaa knac knan knar knat knca knck kncn kncr knct knkk knkt knnk knnr knrk kntk kntn kntr krac krak kran krar krat krca krcc krcn krka krkc krkk krkn krkr krna krnk krnn krnt krrc krrk krrn krrr krrt krta krtc krtk krtn krtr ktaa ktak ktan ktar ktat ktcc ktck ktcr ktkc ktkk ktkn ktkr ktkt ktna ktnc ktnk ktnn ktnt ktrc ktrk ktrn ktrr ktrt kttc kttk kttn kttr kttt naaa naac naan naar naat naca nacc nack naka nan- nana nann nant nara narc nark narn narr nart nata natc natt ncaa ncac ncar ncat ncca nccc nccn nccr ncct ncna ncnc ncra ncrc ncta nctc nctr nknt nktr nnnn nntn nrca nrna nrrc nrta ntcc ntrc nttr raak raan raat rac- raca racc rack ract raka rakk rakt rana ranc rank rann rant rara rark rata ratk ratt rcac rccc rcnr rctc rnnt rrat rrna rrrr rtan rtca rtcc rtkn taa- taan taar taat taca tacc tack tact taka takk takt tana tank tann tant tara tarc tark tarn tarr tart tata tatr tatt tcca tccc tcnn tctc tkac tnca tncc traa trac trak tran trat trca trcc trna trra trtc trtr ttcn tttt