-er -ic -th c-- ccc cce cch cci ccp ccr ccs cct ce- cec cee ceh cei cep cer ces cet ch- chc che chh chi chp chr chs cht ci- cic cie cih cii cip cir cis cit cpc cpe cph cpi cpp cpr cps cpt crc cre crh cri crp crr crs crt csc cse csh csi csp csr css cst ctc cte cth cti ctp ctr cts ctt ec- ecc ece ech eci ecr ecs ect eec eee eep eer ees eet ehc ehe ehh ehi ehp ehr ehs eht eic eie eii eip eir eis eit ep- epc epe eph epi epp epr eps ept erc ere erh eri erp err ers ert es- esc ese esh esi esp esr ess est etc ete eth eti etp etr ets ett h-i hcc hce hch hci hcp hcr hcs hct he- hec hee heh hei hep her hes het hhc hhe hhh hhi hhp hhr hhs hht hic hie hih hii hip hir his hit hpc hpe hph hpi hpp hpr hps hpt hr- hrc hre hrh hri hrp hrr hrs hrt hsc hse hsh hsi hsp hsr hss hst htc hte hth hti htp htr hts htt icc ice ich ici icp icr ics ict ie- iec iee iei iep ier ies iet ihc ihe ihh ihi ihp ihr ihs iht iic iie iih iii iip iir iis iit ipc ipe ipi ipp ipr ips ipt ir- irc ire iri irp irr irs irt is- isc ise ish isi isp isr iss ist itc ite ith iti itp its itt p-p pcc pce pch pci pcp pcr pcs pct pec pee peh pei pep per pes pet phc phe phi php phr phs pht pic pie pih pii pip pir pis pit ppc ppe pph ppi ppp ppr pps ppt prc pre prh pri prp prr prs prt ps- psc pse psh psi psp psr pss pst pt- ptc pte pth pti ptp ptr pts ptt rcc rce rch rci rcp rcr rcs rct re- rec ree reh rei rep rer res ret rh- rhc rhe rhh rhi rhp rhr rhs rht ric rie rih rii rip rir ris rit rpc rpe rph rpi rpp rpr rps rpt rrc rrh rri rrp rrr rrs rrt rsc rse rsh rsi rsp rsr rss rst rtc rte rti rtp rtr rts rtt scc sce sch sci scp scr scs sct se- sec see seh sei sep ser ses set sh- shc she shh shi shp shr shs sht sic sie sih sii sip sir sis sit spc spe sph spi spp spr sps spt sr- src sre srh sri srp srr srs srt ss- ssc sse ssh ssi ssp ssr sss sst stc ste sth sti stp str sts stt tcc tce tch tci tcp tcr tcs tct te- tec tee teh tei tep ter tes tet th- thc the thh thi thp thr ths tht tic tie tih tii tip tir tis tit tpc tpe tph tpi tpp tpr tps tpt trc tre trh tri trp trr trs trt tsc tse tsh tsi tsp tsr tss tst ttc tte tth tti ttp ttr tts ttt