-ic c-- ccc cce cci ccp ccs cct ce- cec cee cei cep ces cet ci- cic cie cii cip cis cit cpc cpe cpi cpp cps cpt csc cse csi csp css cst ctc cte cti ctp cts ctt ec- ecc ece eci ecs ect eec eee eep ees eet eic eie eii eip eis eit ep- epc epe epi epp eps ept es- esc ese esi esp ess est etc ete eti etp ets ett icc ice ici icp ics ict ie- iec iee iei iep ies iet iic iie iii iip iis iit ipc ipe ipi ipp ips ipt is- isc ise isi isp iss ist itc ite iti itp its itt p-p pcc pce pci pcp pcs pct pec pee pei pep pes pet pic pie pii pip pis pit ppc ppe ppi ppp pps ppt ps- psc pse psi psp pss pst pt- ptc pte pti ptp pts ptt scc sce sci scp scs sct se- sec see sei sep ses set sic sie sii sip sis sit spc spe spi spp sps spt ss- ssc sse ssi ssp sss sst stc ste sti stp sts stt tcc tce tci tcp tcs tct te- tec tee tei tep tes tet tic tie tii tip tis tit tpc tpe tpi tpp tps tpt tsc tse tsi tsp tss tst ttc tte tti ttp tts ttt