-er -ey -ic c-- ccc cce cci ccr ccs cct ccv ce- cec cee cei cer ces cet cev cey ci- cic cie cii cir cis cit civ crc cre cri crr crs crt crv cry csc cse csi csr css cst csv csy ctc cte cti ctr cts ctt ctv cty cvc cve cvi cvr cvs cvt cvv cyc cye cyr cys cyt ec- ecc ece eci ecr ecs ect ecv eec eee eer ees eet eev eey eic eie eii eir eis eit eiv erc ere eri err ers ert erv ery es- esc ese esi esr ess est esv esy etc ete eti etr ets ett etv ety evc eve evi evr evs evt evv evy eyc eye eyr eys eyt i-v icc ice ici icr ics ict icv icy ie- iec iee iei ier ies iet iev iey iic iie iii iir iis iit ir- irc ire iri irr irs irt irv iry is- isc ise isi isr iss ist isv isy itc ite iti its itt itv ity ivc ive ivi ivr ivs ivt ivv ivy iyc iye iyr iys iyt iyy rcc rce rci rcr rcs rct rcv re- rec ree rei rer res ret rev rey ric rie rii rir ris rit riv riy rrc rri rrr rrs rrt rsc rse rsi rsr rss rst rsv rtc rte rti rtr rts rtt rtv rty rvc rve rvi rvr rvs rvt rvv rvy ry- ryc rye ryr rys ryy scc sce sci scr scs sct scv se- sec see sei ser ses set sev sey sic sie sii sir sis sit siv sr- src sre sri srr srs srt srv sry ss- ssc sse ssi ssr sss sst ssv stc ste sti str sts stt stv sty svc sve svi svr svs svt svv svy sy- syc sye syi syr sys syt tcc tce tci tcr tcs tct tcv te- tec tee tei ter tes tet tev tey tic tie tii tir tis tit tiv tiy trc tre tri trr trs trt trv try tsc tse tsi tsr tss tst tsv tsy ttc tte tti ttr tts ttt ttv tty tvc tve tvi tvr tvs tvt tvy tyc tye tyr tys tyt v-e vcc vce vci vcr vcs vct vcy vec vee vei ver ves vet vey vi- vic vie vii vir vis vit viv viy vrc vre vri vrr vrs vrt vry vsc vse vsi vsr vss vst vsv vtc vte vti vtr vts vtt vtv vty vvc vvi vvr vvs vvt vvv vye vyt ycc yce yci ycs ycv ycy yec yee yei yer yes yet yev yey yie yii yir yis yit yrc yre yrs yrt ysc yse ysi ysr yss yst ysy ytc yte ytr yts ytt ytv yve yvi yvr yvy yyc yye yys yyt yyy