-er -ic -th c-- ccc cce ccg cch cci ccp ccr ccs cct ce- cec cee ceg ceh cei cep cer ces cet cgc cge cgg cgh cgi cgp cgr cgs cgt ch- chc che chg chh chi chp chr chs cht ci- cic cie cig cih cii cip cir cis cit cpc cpe cpg cph cpi cpp cpr cps cpt crc cre crg crh cri crp crr crs crt csc cse csg csh csi csp csr css cst ctc cte ctg cth cti ctp ctr cts ctt ec- ecc ece ecg ech eci ecr ecs ect eec eee eeg eep eer ees eet egc ege egg egh egi egp egr egs egt ehc ehe ehg ehh ehi ehp ehr ehs eht eic eie eig eii eip eir eis eit ep- epc epe epg eph epi epp epr eps ept erc ere erg erh eri erp err ers ert es- esc ese esg esh esi esp esr ess est etc ete etg eth eti etp etr ets ett g-p gcc gce gcg gch gci gcp gcr gcs gct ge- gec gee geg geh gei gep ger ges get ggc ggg ggh ggi ggp ggr ggs ggt ghc ghe ghg ghh ghi ghp ghr ghs ght gic gie gig gih gii gip gir gis git gpc gpe gpg gph gpi gpp gpr gps gpt grc gre grg grh gri grp grr grs grt gsc gse gsg gsi gsp gsr gss gst gtc gte gtg gth gti gtp gtr gts gtt h-i hcc hce hcg hch hci hcp hcr hcs hct he- hec hee heg heh hei hep her hes het hgc hge hgg hgh hgi hgp hgr hgs hgt hhc hhe hhg hhh hhi hhp hhr hhs hht hic hie hig hih hii hip hir his hit hpc hpe hpg hph hpi hpp hpr hps hpt hr- hrc hre hrg hrh hri hrp hrr hrs hrt hsc hse hsg hsh hsi hsp hsr hss hst htc hte htg hth hti htp htr hts htt icc ice icg ich ici icp icr ics ict ie- iec iee ieg iei iep ier ies iet igc ige igg igh igi igp igr igs igt ihc ihe ihg ihh ihi ihp ihr ihs iht iic iie iih iii iip iir iis iit ipc ipe ipg ipi ipp ipr ips ipt ir- irc ire irg iri irp irr irs irt is- isc ise isg ish isi isp isr iss ist itc ite itg ith iti itp its itt p-p pcc pce pcg pch pci pcp pcr pcs pct pec pee peg peh pei pep per pes pet pgc pge pgg pgh pgi pgp pgr pgs pgt phc phe phg phi php phr phs pht pic pie pig pih pii pip pir pis pit ppc ppe ppg pph ppi ppp ppr pps ppt prc pre prg prh pri prp prr prs prt ps- psc pse psg psh psi psp psr pss pst pt- ptc pte ptg pth pti ptp ptr pts ptt rcc rce rcg rch rci rcp rcr rcs rct re- rec ree reg reh rei rep rer res ret rgc rge rgg rgh rgi rgp rgr rgs rgt rh- rhc rhe rhg rhh rhi rhp rhr rhs rht ric rie rig rih rii rip rir ris rit rpc rpe rpg rph rpi rpp rpr rps rpt rrc rrg rrh rri rrp rrr rrs rrt rsc rse rsg rsh rsi rsp rsr rss rst rtc rte rtg rti rtp rtr rts rtt scc sce scg sch sci scp scr scs sct se- sec see seg seh sei sep ser ses set sgc sge sgg sgh sgi sgp sgr sgs sgt sh- shc she shg shh shi shp shr shs sht sic sie sig sih sii sip sir sis sit spc spe spg sph spi spp spr sps spt sr- src sre srg srh sri srp srr srs srt ss- ssc sse ssg ssh ssi ssp ssr sss sst stc ste stg sth sti stp str sts stt tcc tce tcg tch tci tcp tcr tcs tct te- tec tee teg teh tei tep ter tes tet tgc tge tgg tgh tgi tgp tgr tgs tgt th- thc the thg thh thi thp thr ths tht tic tie tig tih tii tip tir tis tit tpc tpe tpg tph tpi tpp tpr tps tpt trc tre trg trh tri trp trr trs trt tsc tse tsg tsh tsi tsp tsr tss tst ttc tte ttg tth tti ttp ttr tts ttt