a-ak aaaa aaac aaar aaca aacc aack aacr aact aaka aara aarc aart aata aatc aatk aatt ac-t acaa acac acar acat acca accc acct acr- acra acrc acrr acta actc actt akaa akar akca akka akr- akra arac arak arar arat arc- arca arct arka arr- arra arrc arrk arrr arrt arta artc artr at-t ataa atac atak atar atat atca atcc atck atcr atka atkt atra atrc atrk atta attr caaa caac caat cac- caca cacc cack cacr caka cara carc cark carr cart cat- cata catc catt ccaa ccac ccar ccat ccca cccc ccra ccrc ccrt cctc cctt ckac ckat ckck ckrc crac crar crat crca crcc crcr crkc crrt crtc ctca ctrc ctta kaaa kaak kaar kaat kacc kact kaka kakc kakk kakt kara kark karr kart kat- kata katc katk katr katt kcaa kcac kcar kcat kcca kccc kcck kccr kcct kckc kckk kckr kcrc kcrr kcrt kcta kctc kkaa kkac kkar kkat kkck kkcr kkct kkkk kkrc kkrk kkrr kkrt kktc kktk krac krak krar krat krca krcc krka krkc krkk krkr krrc krrk krrr krrt krta krtc krtk krtr ktaa ktak ktar ktat ktcc ktck ktcr ktkc ktkk ktkr ktkt ktrc ktrk ktrr ktrt kttc kttk kttr kttt raak raat rac- raca racc rack ract raka rakk rakt rara rark rata ratk ratt rcac rccc rctc rrat rrrr rtca rtcc taa- taar taat taca tacc tack tact taka takk takt tara tarc tark tarr tart tata tatr tatt tcca tccc tctc tkac traa trac trak trat trca trcc trra trtc trtr tttt