a-a aaa aad aak aan aay ad- ada add adk adn ady aka akd akk akn an- ana and ank ann any ay- aya ayd ayk ayn daa dad dak dan day dda ddd ddk ddn ddy dka dkk dna dnd dnk dnn dny dy- dya dyd dyk dyn dyy ka- kaa kad kak kan kay kda kdk kdy kkk kkn kky kn- kna knd knk knn kya kyd kyn naa nad nak nan nay nda ndd ndk ndn ndy nka nkk nkn nky nna nnk nnn nya nyd nyk nyn nyy yaa yad yak yan yay yda ydn ydy yka ykk ykn yna ynd ynk ynn yny yyy