-er -ey -ic c-- ccc cce ccf cci ccp ccr cct ccv ce- cec cee cef cei cep cer cet cev cey cfc cfe cff cfi cfp cfr cft cfv ci- cic cie cif cii cip cir cit civ cpc cpe cpf cpi cpp cpr cpt cpv crc cre crf cri crp crr crt crv cry ctc cte ctf cti ctp ctr ctt ctv cty cvc cve cvf cvi cvp cvr cvt cvv cyc cye cyf cyp cyr cyt ec- ecc ece ecf eci ecr ect ecv eec eee eef eep eer eet eev eey ef- efc efe eff efi efp efr eft eic eie eif eii eip eir eit eiv ep- epc epe epf epi epp epr ept erc ere erf eri erp err ert erv ery etc ete etf eti etp etr ett etv ety evc eve evf evi evp evr evt evv evy eyc eye eyp eyr eyt fcc fce fcf fci fcp fcr fct fcv fcy fec fee fef fei fep fer fet fev fey ffc ffe fff ffi ffp ffr fft ffv ffy fic fie fif fii fip fir fit fpc fpe fpi fpp fpr fpt fpv fpy frc fre frf fri frp frr frt fry ftc fte ftf fti ftp ftr ftt ftv fty fvc fvp fvt fy- fyc fye fyi fyp i-f i-v icc ice icf ici icp icr ict icv icy ie- iec iee ief iei iep ier iet iev iey ifc ife iff ifi ifp ifr ift ify iic iie iif iii iip iir iit ipc ipe ipf ipi ipp ipr ipt ipv ipy ir- irc ire irf iri irp irr irt irv iry itc ite itf iti itp itt itv ity ivc ive ivf ivi ivp ivr ivt ivv ivy iyc iye iyr iyt iyy p-p pcc pce pcf pci pcp pcr pct pcv pec pee pef pei pep per pet pev pey pfc pfe pff pfi pfp pfr pft pfv pfy pic pie pif pii pip pir pit piv ppc ppe ppf ppi ppp ppr ppt ppv prc pre prf pri prp prr prt prv pry pt- ptc pte ptf pti ptp ptr ptt ptv pty pvc pve pvf pvi pvp pvr pvt pvv py- pyc pye pyf pyr pyt rcc rce rcf rci rcp rcr rct rcv re- rec ree ref rei rep rer ret rev rey rfc rfe rff rfi rfp rfr rft rfv ric rie rif rii rip rir rit riv riy rpc rpe rpf rpi rpp rpr rpt rpv rrc rrf rri rrp rrr rrt rtc rte rtf rti rtp rtr rtt rtv rty rvc rve rvf rvi rvp rvr rvt rvv rvy ry- ryc rye ryf ryr ryy tcc tce tcf tci tcp tcr tct tcv te- tec tee tef tei tep ter tet tev tey tfc tfe tff tfi tfp tfr tft tic tie tif tii tip tir tit tiv tiy tpc tpe tpf tpi tpp tpr tpt tpv trc tre trf tri trp trr trt trv try ttc tte ttf tti ttp ttr ttt ttv tty tvc tve tvf tvi tvp tvr tvt tvy tyc tye tyf typ tyr tyt v-e vcc vce vcf vci vcp vcr vct vcy vec vee vef vei vep ver vet vey vfc vff vfi vfp vfr vft vfv vi- vic vie vif vii vip vir vit viv viy vpc vpe vpf vpi vpp vpr vpt vrc vre vrf vri vrp vrr vrt vry vtc vte vti vtr vtt vtv vty vvc vvi vvr vvt vvv vye vyf vyp vyt ycc yce ycf yci ycp ycv ycy yec yee yef yei yep yer yet yev yey yfc yfe yff yfr yft yie yif yii yip yir yit ypf yrc yre yrf yrp yrt ytc yte ytf ytp ytr ytt ytv yve yvi yvr yvy yyc yye yyf yyt yyy