-er -ic -th c-- ccc cce ccg cch cci cco ccp ccr ccs cct ce- cec cee ceg ceh cei ceo cep cer ces cet cgc cge cgg cgh cgi cgo cgp cgr cgs cgt ch- chc che chg chh chi cho chp chr chs cht ci- cic cie cig cih cii cio cip cir cis cit co- coc coe cog coh coi coo cop cor cos cot cpc cpe cpg cph cpi cpo cpp cpr cps cpt crc cre crg crh cri cro crp crr crs crt csc cse csg csh csi cso csp csr css cst ctc cte ctg cth cti cto ctp ctr cts ctt ec- ecc ece ecg ech eci eco ecr ecs ect eec eee eeg eeo eep eer ees eet egc ege egg egh egi ego egp egr egs egt ehc ehe ehg ehh ehi eho ehp ehr ehs eht eic eie eig eii eio eip eir eis eit eo- eoc eoe eog eoh eoi eoo eop eor eos eot ep- epc epe epg eph epi epo epp epr eps ept erc ere erg erh eri ero erp err ers ert es- esc ese esg esh esi eso esp esr ess est etc ete etg eth eti eto etp etr ets ett g-p gcc gce gcg gch gci gco gcp gcr gcs gct ge- gec gee geg geh gei geo gep ger ges get ggc ggg ggh ggi ggo ggp ggr ggs ggt ghc ghe ghg ghh ghi gho ghp ghr ghs ght gic gie gig gih gii gio gip gir gis git goc goe gog goh goi goo gop gor gos got gpc gpe gpg gph gpi gpo gpp gpr gps gpt grc gre grg grh gri gro grp grr grs grt gsc gse gsg gsi gso gsp gsr gss gst gtc gte gtg gth gti gto gtp gtr gts gtt h-i hcc hce hcg hch hci hco hcp hcr hcs hct he- hec hee heg heh hei heo hep her hes het hgc hge hgg hgh hgi hgo hgp hgr hgs hgt hhc hhe hhg hhh hhi hho hhp hhr hhs hht hic hie hig hih hii hio hip hir his hit hoc hoe hog hoh hoi hoo hop hor hos hot hpc hpe hpg hph hpi hpo hpp hpr hps hpt hr- hrc hre hrg hrh hri hro hrp hrr hrs hrt hsc hse hsg hsh hsi hsp hsr hss hst htc hte htg hth hti hto htp htr hts htt icc ice icg ich ici ico icp icr ics ict ie- iec iee ieg iei iep ier ies iet igc ige igg igh igi igo igp igr igs igt ihc ihe ihg ihh ihi iho ihp ihr ihs iht iic iie iih iii iio iip iir iis iit io- ioc ioe iog ioh ioi ioo iop ior ios iot ipc ipe ipg ipi ipo ipp ipr ips ipt ir- irc ire irg iri iro irp irr irs irt is- isc ise isg ish isi iso isp isr iss ist itc ite itg ith iti ito itp its itt o-i oc- occ ocg och oci oco ocp ocr ocs oct oec oee oeg oeh oei oeo oep oer oes oet ogc oge ogg ogh ogi ogo ogp ogs ogt ohc ohe ohg ohh ohi oho ohp ohr ohs oht oic oie oii oio oip oir ois oit oo- ooc oog ooh ooi ooo oop oor oos oot op- opc ope opg oph opi opo opp opr ops opt or- orc ore org orh ori oro orp orr ors ort os- osc ose osg osh osi oso osp osr oss ost ot- otc ote otg oth oti oto otp otr ots ott p-p pcc pce pcg pch pci pco pcp pcr pcs pct pec pee peg peh pei peo pep per pes pet pgc pge pgg pgh pgi pgo pgp pgr pgs pgt phc phe phg phi pho php phr phs pht pic pie pig pih pii pio pip pir pis pit poc poe pog poh poi poo pop por pos pot ppc ppe ppg pph ppi ppo ppp ppr pps ppt prc pre prg prh pri pro prp prr prs prt ps- psc pse psg psh psi pso psp psr pss pst pt- ptc pte ptg pth pti pto ptp ptr pts ptt rcc rce rcg rch rci rco rcp rcr rcs rct re- rec ree reg reh rei reo rep rer res ret rgc rge rgg rgh rgi rgo rgp rgr rgs rgt rh- rhc rhe rhg rhh rhi rho rhp rhr rhs rht ric rie rig rih rii rio rip rir ris rit roc roe rog roh roi roo rop ror ros rot rpc rpe rpg rph rpi rpo rpp rpr rps rpt rrc rrg rrh rri rrp rrr rrs rrt rsc rse rsg rsh rsi rso rsp rsr rss rst rtc rte rtg rti rto rtp rtr rts rtt scc sce scg sch sci sco scp scr scs sct se- sec see seg seh sei seo sep ser ses set sgc sge sgg sgh sgi sgo sgp sgr sgs sgt sh- shc she shg shh shi sho shp shr shs sht sic sie sig sih sii sio sip sir sis sit soc soe sog soh soi soo sop sor sos sot spc spe spg sph spi spo spp spr sps spt sr- src sre srg srh sri sro srp srr srs srt ss- ssc sse ssg ssh ssi sso ssp ssr sss sst stc ste stg sth sti sto stp str sts stt tcc tce tcg tch tci tco tcp tcr tcs tct te- tec tee teg teh tei teo tep ter tes tet tgc tge tgg tgh tgi tgo tgp tgr tgs tgt th- thc the thg thh thi tho thp thr ths tht tic tie tig tih tii tio tip tir tis tit to- toc toe tog toh toi too top tor tos tot tpc tpe tpg tph tpi tpo tpp tpr tps tpt trc tre trg trh tri tro trp trr trs trt tsc tse