-ic c-- ccc cce ccf cci cck ccn ccp ccs ce- cec cee cef cei cek cen cep ces cfc cfe cff cfi cfk cfn cfp cfs ci- cic cie cif cii cik cin cip cis ckc cki cks cn- cnc cne cnf cni cnn cnp cns cpc cpe cpf cpi cpk cpn cpp cps csc cse csf csi csk csn csp css ec- ecc ece ecf eci eck ecn ecs eec eee eef eek een eep ees ef- efc efe eff efi efp efs eic eie eif eii eik ein eip eis ekc eke ekf eki ekp eks en- enc ene enf eni enk enn enp ens ep- epc epe epf epi epn epp eps es- esc ese esf esi esk esn esp ess fcc fce fcf fci fck fcn fcp fcs fec fee fef fei fek fen fep fes ffc ffe fff ffi ffk ffn ffp ffs fic fie fif fii fik fin fip fis fkc fkf fki fkk fkp fnc fne fnf fni fnk fnn fnp fns fpc fpe fpi fpk fpn fpp fps fsc fse fsf fsi fsk fsn fsp fss i-f icc ice icf ici ick icn icp ics ie- iec iee ief iei iek ien iep ies ifc ife iff ifi ifn ifp ifs iic iie iif iii iin iip iis ikc ike ikf iki ikk iks in- inc ine inf ini ink inn inp ins ipc ipe ipf ipi ipn ipp ips is- isc ise isf isi isk isn isp iss kcc kce kci kck kcn kcp kcs ke- kec kee kef kei kek ken kep kes kfc kff kfi kfs kic kie kif kii kik kin kip kis kkc kke kki kkk kkn kkp kks kn- knc kne knf kni knk knn knp kpc kpe kpf kpi kpk kpn kpp kps ksc kse ksf ksi ksk ksn ksp kss n-i ncc nce ncf nci nck ncn ncp ncs ne- nec nee nef nei nek nen nep nes nfc nfe nff nfi nfk nfn nfp nfs nic nie nif nii nik nin nip nis nkc nke nkf nki nkk nkn nkp nks nnc nne nnf nni nnk nnn nnp nns npc npe npf npi npn npp nps nsc nse nsf nsi nsk nsn nsp nss p-p pcc pce pcf pci pck pcn pcp pcs pec pee pef pei pek pen pep pes pfc pfe pff pfi pfk pfn pfp pfs pic pie pif pii pik pin pip pis pkc pke pkf pki pkn pkp pks pn- pnc pne pnf pni pnk pnn pnp pns ppc ppe ppf ppi ppk ppn ppp pps ps- psc pse psf psi psk psn psp pss scc sce scf sci sck scn scp scs se- sec see sef sei sek sen sep ses sfc sfe sff sfi sfk sfn sfp sfs sic sie sif sii sik sin sip sis sk- skc ske skf ski skk skp sks snc sne snf sni snk snn snp sns spc spe spf spi spk spn spp sps ss- ssc sse ssf ssi ssk ssn ssp sss