-er -ey -ic c-- ccc cce ccf ccg cci ccn ccp ccr cct ce- cec cee cef ceg cei cen cep cer cet cey cfc cfe cff cfg cfi cfn cfp cfr cft cgc cge cgg cgi cgn cgp cgr cgt cgy ci- cic cie cif cig cii cin cip cir cit cn- cnc cne cnf cng cni cnn cnp cnr cnt cny cpc cpe cpf cpg cpi cpn cpp cpr cpt crc cre crf crg cri crn crp crr crt cry ctc cte ctf ctg cti ctn ctp ctr ctt cty cyc cye cyf cyg cyn cyp cyr cyt ec- ecc ece ecf ecg eci ecn ecr ect eec eee eef eeg een eep eer eet eey ef- efc efe eff efg efi efp efr eft egc ege egf egg egi egn egp egr egt egy eic eie eif eig eii ein eip eir eit en- enc ene enf eng eni enn enp enr ent eny ep- epc epe epf epg epi epn epp epr ept erc ere erf erg eri ern erp err ert ery etc ete etf etg eti etn etp etr ett ety eyc eye eyn eyp eyr eyt fcc fce fcf fcg fci fcn fcp fcr fct fcy fec fee fef feg fei fen fep fer fet fey ffc ffe fff ffg ffi ffn ffp ffr fft ffy fgc fge fgf fgg fgi fgn fgp fgr fgt fic fie fif fig fii fin fip fir fit fnc fne fnf fng fni fnn fnp fnr fnt fpc fpe fpg fpi fpn fpp fpr fpt fpy frc fre frf frg fri frn frp frr frt fry ftc fte ftf ftg fti ftn ftp ftr ftt fty fy- fyc fye fyi fyn fyp g-p gcc gce gcf gcg gci gcn gcp gcr gct ge- gec gee gef geg gei gen gep ger get gey gfc gfe gff gfi gfp gfr gft gfy ggc ggg ggi ggn ggp ggr ggt gic gie gif gig gii gin gip gir git giy gnc gne gnf gni gnn gnp gnr gnt gpc gpe gpf gpg gpi gpn gpp gpr gpt grc gre grf grg gri grn grp grr grt gry gtc gte gtf gtg gti gtn gtp gtr gtt gty gy- gye gyf gyn gyp gyr i-f icc ice icf icg ici icn icp icr ict icy ie- iec iee ief ieg iei ien iep ier iet iey ifc ife iff ifg ifi ifn ifp ifr ift ify igc ige igf igg igi ign igp igr igt igy iic iie iif iii iin iip iir iit in- inc ine inf ing ini inn inp inr int iny ipc ipe ipf ipg ipi ipn ipp ipr ipt ipy ir- irc ire irf irg iri irn irp irr irt iry itc ite itf itg iti itn itp itt ity iyc iye iyr iyt iyy n-i ncc nce ncf ncg nci ncn ncp ncr nct ne- nec nee nef neg nei nen nep ner net ney nfc nfe nff nfi nfn nfp nfr nft ngc nge ngf ngg ngi ngn ngp ngt nic nie nif nig nii nin nip nir nit nnc nne nnf nng nni nnn nnp nnt npc npe npf npg npi npn npp npr npt nrc nre nrf nrg nri nrn nrp nrr nrt nry ntc nte ntf ntg nti ntn ntp ntr ntt nyc nye nyf nyg nyn nyp nyt nyy p-p pcc pce pcf pcg pci pcn pcp pcr pct pec pee pef peg pei pen pep per pet pey pfc pfe pff pfg pfi pfn pfp pfr pft pfy pgc pge pgf pgg pgi pgn pgp pgr pgt pgy pic pie pif pig pii pin pip pir pit pn- pnc pne pnf png pni pnn pnp pnr pnt pny ppc ppe ppf ppg ppi ppn ppp ppr ppt prc pre prf prg pri prn prp prr prt pry pt- ptc pte ptf ptg pti ptn ptp ptr ptt pty py- pyc pye pyf pyg pyn pyr pyt rcc rce rcf rcg rci rcn rcp rcr rct re- rec ree ref reg rei ren rep rer ret rey rfc rfe rff rfg rfi rfn rfp rfr rft rgc rge rgf rgg rgi rgn rgp rgr rgt ric rie rif rig rii rin rip rir rit riy rnc rng rni rnn rnp rnr rnt rny rpc rpe rpf rpg rpi rpn rpp rpr rpt rrc rrf rrg rri rrn rrp rrr rrt rtc rte rtf rtg rti rtn rtp rtr rtt rty ry- ryc rye ryf ryg ryn ryr ryy tcc tce tcf tcg tci tcn tcp tcr tct te- tec tee tef teg tei ten tep ter tet tey tfc tfe tff tfg tfi tfn tfp tfr tft tgc tge tgf tgg tgi tgn tgp tgr tgt tgy tic tie tif tig tii tin tip tir tit tiy tnc tne tnf tng tni tnn tnp tnr tnt tpc tpe tpf tpg tpi tpn tpp tpr tpt trc tre trf trg tri trn trp trr trt try ttc tte ttf ttg tti ttn ttp ttr ttt tty tyc tye tyf tyg tyn typ tyr tyt ycc yce ycf yci ycp ycy yec yee yef yeg yei yen yep yer yet yey yfc yfe yff yfr yft ygc yie yif yig yii yin yip yir yit yne yng ynn ynp yny ypf ypg yrc yre yrf yrg yrn yrp yrt ytc yte ytf ytn ytp ytr ytt yyc yye yyf yyg yyt yyy