-ey -ic c-- ccc ccd cce cci cck ccn cdc cdd cde cdi cdk cdn cdy ce- cec ced cee cei cek cen cey ci- cic cid cie cii cik cin ckc ckd cki cky cn- cnc cnd cne cni cnn cny cyc cyd cye cyk cyn dcc dcd dce dci dck dcn ddc ddd dde ddi ddk ddn ddy de- dec ded dee dei dek den dey di- dic did die dii dik din diy dkc dke dki dkk dnc dnd dne dni dnk dnn dny dy- dyc dyd dye dyk dyn dyy ec- ecc ecd ece eci eck ecn ed- edc edd ede edi edk edn edy eec eed eee eek een eey eic eid eie eii eik ein ekc ekd eke eki eky en- enc end ene eni enk enn eny eyc eyd eye eyn i-d icc icd ice ici ick icn icy idc idd ide idi idk idn idy ie- iec ied iee iei iek ien iey iic iid iie iii iin ikc ike iki ikk in- inc ind ine ini ink inn iny iyc iye iyy kcc kcd kce kci kck kcn kdc kde kdk kdy ke- kec ked kee kei kek ken key kic kid kie kii kik kin kkc kke kki kkk kkn kky kn- knc knd kne kni knk knn kyc kyd kye kyn n-i ncc ncd nce nci nck ncn ndc ndd nde ndi ndk ndn ndy ne- nec ned nee nei nek nen ney nic nid nie nii nik nin nkc nke nki nkk nkn nky nnc nne nni nnk nnn nyc nyd nye nyk nyn nyy ycc ycd yce yci ycy yde ydn ydy yec yed yee yei yek yen yey yid yie yii yin yki ykk ykn ynd yne ynk ynn yny yyc yye yyy