-ic c-- ccc ccd cce cci cck ccl ccm ccp cdc cdd cde cdi cdk cdl cdm cdp ce- cec ced cee cei cek cel cem cep ci- cic cid cie cii cik cil cim cip ckc ckd cki ckm cl- clc cld cle cli clk cll clm clp cmc cmd cme cmi cmk cml cmm cmp cpc cpd cpe cpi cpk cpl cpm cpp dcc dcd dce dci dck dcl dcm dcp ddc ddd dde ddi ddk ddl ddm ddp de- dec ded dee dei dek del dem dep di- dic did die dii dik dil dim dip dkc dke dki dkk dkl dkm dkp dl- dlc dld dle dli dlk dll dlm dlp dmc dmd dme dmi dmk dml dmm dmp dpc dpd dpe dpi dpk dpl dpm dpp ec- ecc ecd ece eci eck ecl ecm ed- edc edd ede edi edk edl edm edp eec eed eee eek eel eem eep eic eid eie eii eik eil eim eip ekc ekd eke eki ekl ekp elc eld ele eli elk ell elm elp em- emc emd eme emi emk eml emm emp ep- epc epd epe epi epl epm epp i-d icc icd ice ici ick icl icm icp idc idd ide idi idk idl idm idp ie- iec ied iee iei iek iel iem iep iic iid iie iii iil iim iip ikc ike iki ikk ikl il- ilc ild ile ili ilk ill ilm ilp im- imc imd ime imi iml imm imp ipc ipd ipe ipi ipl ipm ipp kcc kcd kce kci kck kcl kcm kcp kdc kde kdk kdl kdm kdp ke- kec ked kee kei kek kel kem kep kic kid kie kii kik kil kim kip kkc kke kki kkk kkl kkm kkp kl- klc kld kli klm kmc kmd kme kmi kmk kml kmm kmp kpc kpd kpe kpi kpk kpl kpm kpp l-p lcc lcd lce lci lck lcl lcm lcp ldc ldd lde ldi ldk ldl ldm ldp lec led lee lei lek lel lem lep lic lid lie lii lik lil lim lip lkl lkp llc lld lle lli llk lll llm llp lmc lmd lme lmi lmk lml lmm lmp lpc lpd lpe lpi lpk lpl lpm lpp mc- mcc mcd mce mci mck mcl mcm mcp mdc mdd mde mdi mdk mdl mdm mdp mec med mee mei mek mel mem mep mi- mic mid mie mii mik mil mim mip mkc mkd mke mkk mkl mkm mkp mlc mld mle mli mlk mll mlm mlp mmc mmd mme mmi mmk mml mmm mmp mpc mpd mpe mpi mpk mpl mpm mpp p-p pcc pcd pce pci pck pcl pcm pcp pdc pdd pde pdi pdk pdl pdm pdp pec ped pee pei pek pel pem pep pic pid pie pii pik pil pim pip pkc pkd pke pki pkl pkm pkp plc pld ple pli plk pll plm plp pmc pmd pme pmi pmk pml pmm pmp ppc ppd ppe ppi ppk ppl ppm ppp