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 artz arza at-t ataa atac atak atar atat atca atcc atck atcr atka atkt atra atrc atrk atta attr aza- azar azat azaz azca azra azza caaa caac caat cac- caca cacc cack cacr caka cara carc cark carr cart cat- cata catc catt catz caza ccaa ccac ccar ccat ccca cccc ccra ccrc ccrt cctc cctt ckac ckat ckck ckrc crac crar crat crca crcc crcr crcz crkc crrt crtc ctca ctrc ctta czar kaaa kaak kaar kaat kacc kact kacz kaka kakc kakk kakt kara kark karr kart karz kat- kata katc katk katr katt katz kaza kazc kazr kazz kcaa kcac kcar kcat kcca kccc kcck kccr kcct kckc kckk kckr kckz kcrc kcrr kcrt kcrz kcta kctc kctz kczz kkaa kkac kkar kkat kkck kkcr kkct kkkk kkrc kkrk kkrr kkrt kkrz kktc kktk kktz kkzz krac krak krar krat kraz krca krcc krka krkc krkk krkr krkz krrc krrk krrr krrt krrz krta krtc krtk krtr krtz krza krzk krzr krzz ktaa ktak ktar ktat ktaz ktcc ktck ktcr ktkc ktkk ktkr ktkt ktkz ktrc ktrk ktrr ktrt ktrz kttc kttk kttr kttt kttz ktza ktzk ktzr ktzt ktzz kzar kzaz kzcr kzkr kzkz kzrc kzrk kzrr kzrz kzta kztk kzza kzzk kzzr kzzt kzzz raak raat raaz rac- raca racc rack ract raka rakk rakt rara rark rarz rata ratk ratt ratz raza razr razz rcac rccc rctc rrat rrrr rtca rtcc rzka taa- taar taat taca tacc tack tact taka takk takt tara tarc tark tarr tart tata tatr tatt tatz taza tazr tazz tcca tccc tctc tkac traa trac trak trat traz trca trcc trra trtc trtr tttt tzar tzzt zaar zaat zaca zack zaka zakk zara zark zarr zaza zcar zcta zzzz