-er -ic -th c-- ccc cce ccf cch cci ccp ccr ccs cct ce- cec cee cef ceh cei cep cer ces cet cfc cfe cff cfh cfi cfp cfr cfs cft ch- chc che chf chh chi chp chr chs cht ci- cic cie cif cih cii cip cir cis cit cpc cpe cpf cph cpi cpp cpr cps cpt crc cre crf crh cri crp crr crs crt csc cse csf csh csi csp csr css cst ctc cte ctf cth cti ctp ctr cts ctt ec- ecc ece ecf ech eci ecr ecs ect eec eee eef eep eer ees eet ef- efc efe eff efh efi efp efr efs eft ehc ehe ehf ehh ehi ehp ehr ehs eht eic eie eif eii eip eir eis eit ep- epc epe epf eph epi epp epr eps ept erc ere erf erh eri erp err ers ert es- esc ese esf esh esi esp esr ess est etc ete etf eth eti etp etr ets ett fcc fce fcf fci fcp fcr fcs fct fec fee fef feh fei fep fer fes fet ffc ffe fff ffh ffi ffp ffr ffs fft fhc fhe fhf fhh fhi fhp fhr fhs fic fie fif fih fii fip fir fis fit fpc fpe fph fpi fpp fpr fps fpt frc fre frf frh fri frp frr frs frt fsc fse fsf fsh fsi fsp fsr fss fst ftc fte ftf fth fti ftp ftr fts ftt h-i hcc hce hcf hch hci hcp hcr hcs hct he- hec hee hef heh hei hep her hes het hfc hfe hff hfh hfi hfp hfr hfs hft hhc hhe hhf hhh hhi hhp hhr hhs hht hic hie hif hih hii hip hir his hit hpc hpe hpf hph hpi hpp hpr hps hpt hr- hrc hre hrf hrh hri hrp hrr hrs hrt hsc hse hsf hsh hsi hsp hsr hss hst htc hte htf hth hti htp htr hts htt i-f icc ice icf ich ici icp icr ics ict ie- iec iee ief iei iep ier ies iet ifc ife iff ifi ifp ifr ifs ift ihc ihe ihf ihh ihi ihp ihr ihs iht iic iie iif iih iii iip iir iis iit ipc ipe ipf ipi ipp ipr ips ipt ir- irc ire irf iri irp irr irs irt is- isc ise isf ish isi isp isr iss ist itc ite itf ith iti itp its itt p-p pcc pce pcf pch pci pcp pcr pcs pct pec pee pef peh pei pep per pes pet pfc pfe pff pfi pfp pfr pfs pft phc phe phf phi php phr phs pht pic pie pif pih pii pip pir pis pit ppc ppe ppf pph ppi ppp ppr pps ppt prc pre prf prh pri prp prr prs prt ps- psc pse psf psh psi psp psr pss pst pt- ptc pte ptf pth pti ptp ptr pts ptt rcc rce rcf rch rci rcp rcr rcs rct re- rec ree ref reh rei rep rer res ret rfc rfe rff rfh rfi rfp rfr rfs rft rh- rhc rhe rhf rhh rhi rhp rhr rhs rht ric rie rif rih rii rip rir ris rit rpc rpe rpf rph rpi rpp rpr rps rpt rrc rrf rrh rri rrp rrr rrs rrt rsc rse rsf rsh rsi rsp rsr rss rst rtc rte rtf rti rtp rtr rts rtt scc sce scf sch sci scp scr scs sct se- sec see sef seh sei sep ser ses set sfc sfe sff sfh sfi sfp sfr sfs sft sh- shc she shf shh shi shp shr shs sht sic sie sif sih sii sip sir sis sit spc spe spf sph spi spp spr sps spt sr- src sre srf srh sri srp srr srs srt ss- ssc sse ssf ssh ssi ssp ssr sss sst stc ste stf sth sti stp str sts stt tcc tce tcf tch tci tcp tcr tcs tct te- tec tee tef teh tei tep ter tes tet tfc tfe tff tfh tfi tfp tfr tfs tft th- thc the thf thh thi thp thr ths tht tic tie tif tih tii tip tir tis tit tpc tpe tpf tph tpi tpp tpr tps tpt trc tre trf trh tri trp trr trs trt tsc tse tsf tsh tsi tsp tsr tss tst ttc tte ttf tth tti ttp ttr tts ttt