-ey c-- ccc ccd cce ccn cdc cdd cde cdn cdy ce- cec ced cee cen cey cn- cnc cnd cne cnn cny cyc cyd cye cyn dcc dcd dce dcn ddc ddd dde ddn ddy de- dec ded dee den dey dnc dnd dne dnn dny dy- dyc dyd dye dyn dyy ec- ecc ecd ece ecn ed- edc edd ede edn edy eec eed eee een eey en- enc end ene enn eny eyc eyd eye eyn ncc ncd nce ncn ndc ndd nde ndn ndy ne- nec ned nee nen ney nnc nne nnn nyc nyd nye nyn nyy ycc ycd yce ycy yde ydn ydy yec yed yee yen yey ynd yne ynn yny yyc yye yyy