a-ak a-ii aaaa aaac aaad aaai aaca aacc aacd aaci aack aact aada aadc aadi aadt aaic aaii aaka aata aatc aatk aatt ac-t acaa acac acad acai acat acca accc accd acci acct acda acdc acdi acdt aci- acia acic acid ackd acta actc acti actt adaa adac adad adai adak adat adcc adci adda addc addd addi adia adic adik adit adki adta aiai aica aicc aicd aida aidc aidi aidt aiia aiic aiid aika aiki aita aiti aitt akaa akai akca akia akid akik akka akki at-t ataa atac atad atai atak atat atca atcc atck atdi atdt atia atic atid atik atit atka atkt atta atti c-cd caaa caac caat cac- caca cacc caci cack cada cadc cadd cadi caia caic caid caik cait caka cat- cata catc catd cati catt ccaa ccac ccad ccai ccat ccca cccc ccci ccdc ccdi ccic ccid ccii cctc cctt cdaa cdac cdad cdai cdda cdic cdii ciaa ciak ciat cica cicc cici cict cida cidc cidi cidt ciia ciid ciii ciit cika cita citi citt ckac ckat ckck ctca ctia ctic ctta daad daca daci dact dada dadi daia daid daik dait daka daki data dati datt dcca dccc dcci dcct dcia dcii dctc dddd dia- diac diad diak diat dica dici dick dict dida didi diii dika diki dita diti ditt dkdc dkid dtaa dtac dtcc dtki iaaa iaac iaai iaat iaca iacc iact iadc iadt iaia iata iatc iati icaa icac icad icai icat icca iccc icci icct icdc icdd icta idad idat idca idda idia idic idid idta iiac iica iicd iida iiii iiit iita iitt ikat ikid ikki itaa itac itai itak itat itia itic itta k-ci k-id kaaa kaai kaak kaat kacc kacd kaci kact kad- kada kadd kadi kadt kaia kaic kaid kaii kaik kait kaka kakc kaki kakk kakt kat- kata katc katd kati katk katt kcaa kcac kcad kcai kcat kcca kccc kccd kcci kcck kcct kcda kcdc kcdd kcdi kcic kcid kcii kcit kckc kckk kcta kctc kcti kdaa kdac kdad kdai kdak kdat kdca kdcc kdcd kddc kddd kddi kddk kdia kdic kdka kdkd kdkk kdkt kdta kdtd kdti kiac kiad kiai kica kicc kicd kick kict kida kidd kidi kidk kiia kiic kiid kiii kiik kiit kika kikc kikd kiki kikk kikt kita kitc kiti kitt kkaa kkac kkai kkat kkcd kkci kkck kkct kkda kkdc kkdd kkdt kkia kkic kkid kkik kkit kkkk kktc kktk ktaa ktai ktak ktat ktcc ktck ktdc ktdd ktdk ktia ktic ktik ktkc ktkk ktkt kttc ktti kttk kttt taa- taat taca tacc taci tack tact tada taia taik tait taka taki takk takt tata tati tatt tcad tcca tccc tcdd tctc tdac tiaa tica ticc tick tidc tidd tiit tika tiki tita titc titi titt tkac tttt