-ey c-- ccc ccd cce ccm ccn cdc cdd cde cdm cdn cdy ce- cec ced cee cem cen cey cmc cmd cme cmm cmn cmy cn- cnc cnd cne cnm cnn cny cyc cyd cye cym cyn dcc dcd dce dcm dcn ddc ddd dde ddm ddn ddy de- dec ded dee dem den dey dmc dmd dme dmm dmn dnc dnd dne dnm dnn dny dy- dyc dyd dye dym dyn dyy ec- ecc ecd ece ecm ecn ed- edc edd ede edm edn edy eec eed eee eem een eey em- emc emd eme emm emn en- enc end ene enm enn eny eyc eyd eye eym eyn mc- mcc mcd mce mcm mcn mdc mdd mde mdm mdn mdy mec med mee mem men mey mmc mmd mme mmm mmn mnc mne mnm mnn my- myc myd mye mym myn ncc ncd nce ncm ncn ndc ndd nde ndm ndn ndy ne- nec ned nee nem nen ney nmc nmd nme nmm nmn nnc nne nnm nnn nyc nyd nye nym nyn nyy ycc ycd yce ycy yde ydn ydy yec yed yee yem yen yey ymc yme ymm ynd yne ynn yny yyc yye yyy