-er -ey -ic c-- ccc cce ccf cci ccp ccr cct ce- cec cee cef cei cep cer cet cey cfc cfe cff cfi cfp cfr cft ci- cic cie cif cii cip cir cit cpc cpe cpf cpi cpp cpr cpt crc cre crf cri crp crr crt cry ctc cte ctf cti ctp ctr ctt cty cyc cye cyf cyp cyr cyt ec- ecc ece ecf eci ecr ect eec eee eef eep eer eet eey ef- efc efe eff efi efp efr eft eic eie eif eii eip eir eit ep- epc epe epf epi epp epr ept erc ere erf eri erp err ert ery etc ete etf eti etp etr ett ety eyc eye eyp eyr eyt fcc fce fcf fci fcp fcr fct fcy fec fee fef fei fep fer fet fey ffc ffe fff ffi ffp ffr fft ffy fic fie fif fii fip fir fit fpc fpe fpi fpp fpr fpt fpy frc fre frf fri frp frr frt fry ftc fte ftf fti ftp ftr ftt fty fy- fyc fye fyi fyp i-f icc ice icf ici icp icr ict icy ie- iec iee ief iei iep ier iet iey ifc ife iff ifi ifp ifr ift ify iic iie iif iii iip iir iit ipc ipe ipf ipi ipp ipr ipt ipy ir- irc ire irf iri irp irr irt iry itc ite itf iti itp itt ity iyc iye iyr iyt iyy p-p pcc pce pcf pci pcp pcr pct pec pee pef pei pep per pet pey pfc pfe pff pfi pfp pfr pft pfy pic pie pif pii pip pir pit ppc ppe ppf ppi ppp ppr ppt prc pre prf pri prp prr prt pry pt- ptc pte ptf pti ptp ptr ptt pty py- pyc pye pyf pyr pyt rcc rce rcf rci rcp rcr rct re- rec ree ref rei rep rer ret rey rfc rfe rff rfi rfp rfr rft ric rie rif rii rip rir rit riy rpc rpe rpf rpi rpp rpr rpt rrc rrf rri rrp rrr rrt rtc rte rtf rti rtp rtr rtt rty ry- ryc rye ryf ryr ryy tcc tce tcf tci tcp tcr tct te- tec tee tef tei tep ter tet tey tfc tfe tff tfi tfp tfr tft tic tie tif tii tip tir tit tiy tpc tpe tpf tpi tpp tpr tpt trc tre trf tri trp trr trt try ttc tte ttf tti ttp ttr ttt tty tyc tye tyf typ tyr tyt ycc yce ycf yci ycp ycy yec yee yef yei yep yer yet yey yfc yfe yff yfr yft yie yif yii yip yir yit ypf yrc yre yrf yrp yrt ytc yte ytf ytp ytr ytt yyc yye yyf yyt yyy