-ic c-- ccc ccd cce cci cck ccm ccn cdc cdd cde cdi cdk cdm cdn ce- cec ced cee cei cek cem cen ci- cic cid cie cii cik cim cin ckc ckd cki ckm cmc cmd cme cmi cmk cmm cmn cn- cnc cnd cne cni cnm cnn dcc dcd dce dci dck dcm dcn ddc ddd dde ddi ddk ddm ddn de- dec ded dee dei dek dem den di- dic did die dii dik dim din dkc dke dki dkk dkm dmc dmd dme dmi dmk dmm dmn dnc dnd dne dni dnk dnm dnn ec- ecc ecd ece eci eck ecm ecn ed- edc edd ede edi edk edm edn eec eed eee eek eem een eic eid eie eii eik eim ein ekc ekd eke eki em- emc emd eme emi emk emm emn en- enc end ene eni enk enm enn i-d icc icd ice ici ick icm icn idc idd ide idi idk idm idn ie- iec ied iee iei iek iem ien iic iid iie iii iim iin ikc ike iki ikk im- imc imd ime imi imm imn in- inc ind ine ini ink inm inn kcc kcd kce kci kck kcm kcn kdc kde kdk kdm ke- kec ked kee kei kek kem ken kic kid kie kii kik kim kin kkc kke kki kkk kkm kkn kmc kmd kme kmi kmk kmm kn- knc knd kne kni knk knm knn mc- mcc mcd mce mci mck mcm mcn mdc mdd mde mdi mdk mdm mdn mec med mee mei mek mem men mi- mic mid mie mii mik mim min mkc mkd mke mkk mkm mkn mmc mmd mme mmi mmk mmm mmn mnc mne mni mnk mnm mnn n-i ncc ncd nce nci nck ncm ncn ndc ndd nde ndi ndk ndm ndn ne- nec ned nee nei nek nem nen nic nid nie nii nik nim nin nkc nke nki nkk nkm nkn nmc nmd nme nmi nmk nmm nmn nnc nne nni nnk nnm nnn