-er -ic c-- ccc cce ccf ccg cci ccn ccp ccr ccs cct ce- cec cee cef ceg cei cen cep cer ces cet cfc cfe cff cfg cfi cfn cfp cfr cfs cft cgc cge cgg cgi cgn cgp cgr cgs cgt ci- cic cie cif cig cii cin cip cir cis cit cn- cnc cne cnf cng cni cnn cnp cnr cns cnt cpc cpe cpf cpg cpi cpn cpp cpr cps cpt crc cre crf crg cri crn crp crr crs crt csc cse csf csg csi csn csp csr css cst ctc cte ctf ctg cti ctn ctp ctr cts ctt ec- ecc ece ecf ecg eci ecn ecr ecs ect eec eee eef eeg een eep eer ees eet ef- efc efe eff efg efi efp efr efs eft egc ege egf egg egi egn egp egr egs egt eic eie eif eig eii ein eip eir eis eit en- enc ene enf eng eni enn enp enr ens ent ep- epc epe epf epg epi epn epp epr eps ept erc ere erf erg eri ern erp err ers ert es- esc ese esf esg esi esn esp esr ess est etc ete etf etg eti etn etp etr ets ett fcc fce fcf fcg fci fcn fcp fcr fcs fct fec fee fef feg fei fen fep fer fes fet ffc ffe fff ffg ffi ffn ffp ffr ffs fft fgc fge fgf fgg fgi fgn fgp fgr fgs fgt fic fie fif fig fii fin fip fir fis fit fnc fne fnf fng fni fnn fnp fnr fns fnt fpc fpe fpg fpi fpn fpp fpr fps fpt frc fre frf frg fri frn frp frr frs frt fsc fse fsf fsg fsi fsn fsp fsr fss fst ftc fte ftf ftg fti ftn ftp ftr fts ftt g-p gcc gce gcf gcg gci gcn gcp gcr gcs gct ge- gec gee gef geg gei gen gep ger ges get gfc gfe gff gfi gfp gfr gfs gft ggc ggg ggi ggn ggp ggr ggs ggt gic gie gif gig gii gin gip gir gis git gnc gne gnf gni gnn gnp gnr gns gnt gpc gpe gpf gpg gpi gpn gpp gpr gps gpt grc gre grf grg gri grn grp grr grs grt gsc gse gsf gsg gsi gsn gsp gsr gss gst gtc gte gtf gtg gti gtn gtp gtr gts gtt i-f icc ice icf icg ici icn icp icr ics ict ie- iec iee ief ieg iei ien iep ier ies iet ifc ife iff ifg ifi ifn ifp ifr ifs ift igc ige igf igg igi ign igp igr igs igt iic iie iif iii iin iip iir iis iit in- inc ine inf ing ini inn inp inr ins int ipc ipe ipf ipg ipi ipn ipp ipr ips ipt ir- irc ire irf irg iri irn irp irr irs irt is- isc ise isf isg isi isn isp isr iss ist itc ite itf itg iti itn itp its itt n-i ncc nce ncf ncg nci ncn ncp ncr ncs nct ne- nec nee nef neg nei nen nep ner nes net nfc nfe nff nfi nfn nfp nfr nfs nft ngc nge ngf ngg ngi ngn ngp ngs ngt nic nie nif nig nii nin nip nir nis nit nnc nne nnf nng nni nnn nnp nns nnt npc npe npf npg npi npn npp npr nps npt nrc nre nrf nrg nri nrn nrp nrr nrs nrt nsc nse nsf nsg nsi nsn nsp nsr nss nst ntc nte ntf ntg nti ntn ntp ntr nts ntt p-p pcc pce pcf pcg pci pcn pcp pcr pcs pct pec pee pef peg pei pen pep per pes pet pfc pfe pff pfg pfi pfn pfp pfr pfs pft pgc pge pgf pgg pgi pgn pgp pgr pgs pgt pic pie pif pig pii pin pip pir pis pit pn- pnc pne pnf png pni pnn pnp pnr pns pnt ppc ppe ppf ppg ppi ppn ppp ppr pps ppt prc pre prf prg pri prn prp prr prs prt ps- psc pse psf psg psi psn psp psr pss pst pt- ptc pte ptf ptg pti ptn ptp ptr pts ptt rcc rce rcf rcg rci rcn rcp rcr rcs rct re- rec ree ref reg rei ren rep rer res ret rfc rfe rff rfg rfi rfn rfp rfr rfs rft rgc rge rgf rgg rgi rgn rgp rgr rgs rgt ric rie rif rig rii rin rip rir ris rit rnc rng rni rnn rnp rnr rns rnt rpc rpe rpf rpg rpi rpn rpp rpr rps rpt rrc rrf rrg rri rrn rrp rrr rrs rrt rsc rse rsf rsg rsi rsn rsp rsr rss rst rtc rte rtf rtg rti rtn rtp rtr rts rtt scc sce scf scg sci scn scp scr scs sct se- sec see sef seg sei sen sep ser ses set sfc sfe sff sfg sfi sfn sfp sfr sfs sft sgc sge sgf sgg sgi sgn sgp sgr sgs sgt sic sie sif sig sii sin sip sir sis sit snc sne snf sng sni snn snp snr sns snt spc spe spf spg spi spn spp spr sps spt sr- src sre srf srg sri srn srp srr srs srt ss- ssc sse ssf ssg ssi ssn ssp ssr sss sst stc ste stf stg sti stn stp str sts stt tcc tce tcf tcg tci tcn tcp tcr tcs tct te- tec tee tef teg tei ten tep ter tes tet tfc tfe tff tfg tfi tfn tfp tfr tfs tft tgc tge tgf tgg tgi tgn tgp tgr tgs tgt tic tie tif tig tii tin tip tir tis tit tnc tne tnf tng tni tnn tnp tnr tns tnt tpc tpe tpf tpg tpi tpn tpp tpr tps tpt trc tre trf trg tri trn trp trr trs trt tsc tse tsf tsg tsi tsn tsp tsr tss