-ic c-- ccc ccd cce cci cck ccm ccn ccs cdc cdd cde cdi cdk cdm cdn cds ce- cec ced cee cei cek cem cen ces ci- cic cid cie cii cik cim cin cis ckc ckd cki ckm cks cmc cmd cme cmi cmk cmm cmn cms cn- cnc cnd cne cni cnm cnn cns csc csd cse csi csk csm csn css dcc dcd dce dci dck dcm dcn dcs ddc ddd dde ddi ddk ddm ddn dds de- dec ded dee dei dek dem den des di- dic did die dii dik dim din dis dkc dke dki dkk dkm dks dmc dmd dme dmi dmk dmm dmn dms dnc dnd dne dni dnk dnm dnn dns dsc dsd dse dsi dsk dsm dsn dss ec- ecc ecd ece eci eck ecm ecn ecs ed- edc edd ede edi edk edm edn eds eec eed eee eek eem een ees eic eid eie eii eik eim ein eis ekc ekd eke eki eks em- emc emd eme emi emk emm emn ems en- enc end ene eni enk enm enn ens es- esc esd ese esi esk esm esn ess i-d icc icd ice ici ick icm icn ics idc idd ide idi idk idm idn ids ie- iec ied iee iei iek iem ien ies iic iid iie iii iim iin iis ikc ike iki ikk iks im- imc imd ime imi imm imn ims in- inc ind ine ini ink inm inn ins is- isc isd ise isi isk ism isn iss kcc kcd kce kci kck kcm kcn kcs kdc kde kdk kdm kds ke- kec ked kee kei kek kem ken kes kic kid kie kii kik kim kin kis kkc kke kki kkk kkm kkn kks kmc kmd kme kmi kmk kmm kms kn- knc knd kne kni knk knm knn ksc ksd kse ksi ksk ksm ksn kss mc- mcc mcd mce mci mck mcm mcn mcs mdc mdd mde mdi mdk mdm mdn mds mec med mee mei mek mem men mes mi- mic mid mie mii mik mim min mis mkc mkd mke mkk mkm mkn mks mmc mmd mme mmi mmk mmm mmn mms mnc mne mni mnk mnm mnn mns msc msd mse msi msk msm msn mss n-i ncc ncd nce nci nck ncm ncn ncs ndc ndd nde ndi ndk ndm ndn nds ne- nec ned nee nei nek nem nen nes nic nid nie nii nik nim nin nis nkc nke nki nkk nkm nkn nks nmc nmd nme nmi nmk nmm nmn nms nnc nne nni nnk nnm nnn nns nsc nsd nse nsi nsk nsm nsn nss scc scd sce sci sck scm scn scs sdc sdd sde sdi sdk sdm sdn sds se- sec sed see sei sek sem sen ses sic sid sie sii sik sim sin sis sk- skc skd ske ski skk skm sks smc smd sme smi smk smm smn sms snc snd sne sni snk snm snn sns ss- ssc ssd sse ssi ssk ssm ssn sss