-ic c-- ccc cce cci ccn ccp ccs cct ce- cec cee cei cen cep ces cet ci- cic cie cii cin cip cis cit cn- cnc cne cni cnn cnp cns cnt cpc cpe cpi cpn cpp cps cpt csc cse csi csn csp css cst ctc cte cti ctn ctp cts ctt ec- ecc ece eci ecn ecs ect eec eee een eep ees eet eic eie eii ein eip eis eit en- enc ene eni enn enp ens ent ep- epc epe epi epn epp eps ept es- esc ese esi esn esp ess est etc ete eti etn etp ets ett icc ice ici icn icp ics ict ie- iec iee iei ien iep ies iet iic iie iii iin iip iis iit in- inc ine ini inn inp ins int ipc ipe ipi ipn ipp ips ipt is- isc ise isi isn isp iss ist itc ite iti itn itp its itt n-i ncc nce nci ncn ncp ncs nct ne- nec nee nei nen nep nes net nic nie nii nin nip nis nit nnc nne nni nnn nnp nns nnt npc npe npi npn npp nps npt nsc nse nsi nsn nsp nss nst ntc nte nti ntn ntp nts ntt p-p pcc pce pci pcn pcp pcs pct pec pee pei pen pep pes pet pic pie pii pin pip pis pit pn- pnc pne pni pnn pnp pns pnt ppc ppe ppi ppn ppp pps ppt ps- psc pse psi psn psp pss pst pt- ptc pte pti ptn ptp pts ptt scc sce sci scn scp scs sct se- sec see sei sen sep ses set sic sie sii sin sip sis sit snc sne sni snn snp sns snt spc spe spi spn spp sps spt ss- ssc sse ssi ssn ssp sss sst stc ste sti stn stp sts stt tcc tce tci tcn tcp tcs tct te- tec tee tei ten tep tes tet tic tie tii tin tip tis tit tnc tne tni tnn tnp tns tnt tpc tpe tpi tpn tpp tps tpt tsc tse tsi tsn tsp tss tst ttc tte tti ttn ttp tts ttt