-er -ey -ic c-- ccc cce cci ccp ccr cct ccv ce- cec cee cei cep cer cet cev cey ci- cic cie cii cip cir cit civ cpc cpe cpi cpp cpr cpt cpv crc cre cri crp crr crt crv cry ctc cte cti ctp ctr ctt ctv cty cvc cve cvi cvp cvr cvt cvv cyc cye cyp cyr cyt ec- ecc ece eci ecr ect ecv eec eee eep eer eet eev eey eic eie eii eip eir eit eiv ep- epc epe epi epp epr ept erc ere eri erp err ert erv ery etc ete eti etp etr ett etv ety evc eve evi evp evr evt evv evy eyc eye eyp eyr eyt i-v icc ice ici icp icr ict icv icy ie- iec iee iei iep ier iet iev iey iic iie iii iip iir iit ipc ipe ipi ipp ipr ipt ipv ipy ir- irc ire iri irp irr irt irv iry itc ite iti itp itt itv ity ivc ive ivi ivp ivr ivt ivv ivy iyc iye iyr iyt iyy p-p pcc pce pci pcp pcr pct pcv pec pee pei pep per pet pev pey pic pie pii pip pir pit piv ppc ppe ppi ppp ppr ppt ppv prc pre pri prp prr prt prv pry pt- ptc pte pti ptp ptr ptt ptv pty pvc pve pvi pvp pvr pvt pvv py- pyc pye pyr pyt rcc rce rci rcp rcr rct rcv re- rec ree rei rep rer ret rev rey ric rie rii rip rir rit riv riy rpc rpe rpi rpp rpr rpt rpv rrc rri rrp rrr rrt rtc rte rti rtp rtr rtt rtv rty rvc rve rvi rvp rvr rvt rvv rvy ry- ryc rye ryr ryy tcc tce tci tcp tcr tct tcv te- tec tee tei tep ter tet tev tey tic tie tii tip tir tit tiv tiy tpc tpe tpi tpp tpr tpt tpv trc tre tri trp trr trt trv try ttc tte tti ttp ttr ttt ttv tty tvc tve tvi tvp tvr tvt tvy tyc tye typ tyr tyt v-e vcc vce vci vcp vcr vct vcy vec vee vei vep ver vet vey vi- vic vie vii vip vir vit viv viy vpc vpe vpi vpp vpr vpt vrc vre vri vrp vrr vrt vry vtc vte vti vtr vtt vtv vty vvc vvi vvr vvt vvv vye vyp vyt ycc yce yci ycp ycv ycy yec yee yei yep yer yet yev yey yie yii yip yir yit yrc yre yrp yrt ytc yte ytp ytr ytt ytv yve yvi yvr yvy yyc yye yyt yyy