a-a a-c aaa aac aak aan aay ac- aca acc ack acn acy aka akc akk akn an- ana anc ank ann any ay- aya ayc ayk ayn c-- caa cac cak can cay cca ccc cck ccn cka ckc cky cn- cna cnc cnn cny cya cyc cyk cyn ka- kaa kac kak kan kay kca kcc kck kcn kkc kkk kkn kky kn- kna knc knk knn kya kyc kyn naa nac nak nan nay nca ncc nck ncn nka nkc nkk nkn nky nna nnc nnk nnn nya nyc nyk nyn nyy yaa yac yak yan yay yca ycc ycy yka ykk ykn yna ynk ynn yny yyc yyy