-er -ey -ic c-- ccc cce ccf ccg cci ccn ccp ccr ccs ce- cec cee cef ceg cei cen cep cer ces cey cfc cfe cff cfg cfi cfn cfp cfr cfs cgc cge cgg cgi cgn cgp cgr cgs cgy ci- cic cie cif cig cii cin cip cir cis cn- cnc cne cnf cng cni cnn cnp cnr cns cny cpc cpe cpf cpg cpi cpn cpp cpr cps crc cre crf crg cri crn crp crr crs cry csc cse csf csg csi csn csp csr css csy cyc cye cyf cyg cyn cyp cyr cys ec- ecc ece ecf ecg eci ecn ecr ecs eec eee eef eeg een eep eer ees eey ef- efc efe eff efg efi efp efr efs egc ege egf egg egi egn egp egr egs egy eic eie eif eig eii ein eip eir eis en- enc ene enf eng eni enn enp enr ens eny ep- epc epe epf epg epi epn epp epr eps erc ere erf erg eri ern erp err ers ery es- esc ese esf esg esi esn esp esr ess esy eyc eye eyn eyp eyr eys fcc fce fcf fcg fci fcn fcp fcr fcs fcy fec fee fef feg fei fen fep fer fes fey ffc ffe fff ffg ffi ffn ffp ffr ffs ffy fgc fge fgf fgg fgi fgn fgp fgr fgs fic fie fif fig fii fin fip fir fis fnc fne fnf fng fni fnn fnp fnr fns fpc fpe fpg fpi fpn fpp fpr fps fpy frc fre frf frg fri frn frp frr frs fry fsc fse fsf fsg fsi fsn fsp fsr fss fy- fyc fye fyi fyn fyp g-p gcc gce gcf gcg gci gcn gcp gcr gcs ge- gec gee gef geg gei gen gep ger ges gey gfc gfe gff gfi gfp gfr gfs gfy ggc ggg ggi ggn ggp ggr ggs gic gie gif gig gii gin gip gir gis giy gnc gne gnf gni gnn gnp gnr gns gpc gpe gpf gpg gpi gpn gpp gpr gps grc gre grf grg gri grn grp grr grs gry gsc gse gsf gsg gsi gsn gsp gsr gss gy- gye gyf gyn gyp gyr gys i-f icc ice icf icg ici icn icp icr ics icy ie- iec iee ief ieg iei ien iep ier ies iey ifc ife iff ifg ifi ifn ifp ifr ifs ify igc ige igf igg igi ign igp igr igs igy iic iie iif iii iin iip iir iis in- inc ine inf ing ini inn inp inr ins iny ipc ipe ipf ipg ipi ipn ipp ipr ips ipy ir- irc ire irf irg iri irn irp irr irs iry is- isc ise isf isg isi isn isp isr iss isy iyc iye iyr iys iyy n-i ncc nce ncf ncg nci ncn ncp ncr ncs ne- nec nee nef neg nei nen nep ner nes ney nfc nfe nff nfi nfn nfp nfr nfs ngc nge ngf ngg ngi ngn ngp ngs nic nie nif nig nii nin nip nir nis nnc nne nnf nng nni nnn nnp nns npc npe npf npg npi npn npp npr nps nrc nre nrf nrg nri nrn nrp nrr nrs nry nsc nse nsf nsg nsi nsn nsp nsr nss nsy nyc nye nyf nyg nyn nyp nys nyy p-p pcc pce pcf pcg pci pcn pcp pcr pcs pec pee pef peg pei pen pep per pes pey pfc pfe pff pfg pfi pfn pfp pfr pfs pfy pgc pge pgf pgg pgi pgn pgp pgr pgs pgy pic pie pif pig pii pin pip pir pis pn- pnc pne pnf png pni pnn pnp pnr pns pny ppc ppe ppf ppg ppi ppn ppp ppr pps prc pre prf prg pri prn prp prr prs pry ps- psc pse psf psg psi psn psp psr pss psy py- pyc pye pyf pyg pyn pyr pys rcc rce rcf rcg rci rcn rcp rcr rcs re- rec ree ref reg rei ren rep rer res rey rfc rfe rff rfg rfi rfn rfp rfr rfs rgc rge rgf rgg rgi rgn rgp rgr rgs ric rie rif rig rii rin rip rir ris riy rnc rng rni rnn rnp rnr rns rny rpc rpe rpf rpg rpi rpn rpp rpr rps rrc rrf rrg rri rrn rrp rrr rrs rsc rse rsf rsg rsi rsn rsp rsr rss ry- ryc rye ryf ryg ryn ryr rys ryy scc sce scf scg sci scn scp scr scs se- sec see sef seg sei sen sep ser ses sey sfc sfe sff sfg sfi sfn sfp sfr sfs sgc sge sgf sgg sgi sgn sgp sgr sgs sic sie sif sig sii sin sip sir sis snc sne snf sng sni snn snp snr sns sny spc spe spf spg spi spn spp spr sps spy sr- src sre srf srg sri srn srp srr srs sry ss- ssc sse ssf ssg ssi ssn ssp ssr sss sy- syc sye syg syi syn syp syr sys ycc yce ycf yci ycp ycs ycy yec yee yef yeg yei yen yep yer yes yey yfc yfe yff yfr yfs ygc yie yif yig yii yin yip yir yis yne yng ynn ynp yns yny ypf ypg yps yrc yre yrf yrg yrn yrp yrs ysc yse ysg ysi ysp ysr yss ysy yyc yye yyf yyg yys yyy