-er -ey -ic c-- ccc cce cci cco ccr cct ccv ce- cec cee cei ceo cer cet cev cey ci- cic cie cii cio cir cit civ co- coc coe coi coo cor cot cov coy crc cre cri cro crr crt crv cry ctc cte cti cto ctr ctt ctv cty cvc cve cvi cvo cvr cvt cvv cyc cye cyo cyr cyt ec- ecc ece eci eco ecr ect ecv eec eee eeo eer eet eev eey eic eie eii eio eir eit eiv eo- eoc eoe eoi eoo eor eot erc ere eri ero err ert erv ery etc ete eti eto etr ett etv ety evc eve evi evo evr evt evv evy eyc eye eyo eyr eyt i-v icc ice ici ico icr ict icv icy ie- iec iee iei ier iet iev iey iic iie iii iio iir iit io- ioc ioe ioi ioo ior iot iov ir- irc ire iri iro irr irt irv iry itc ite iti ito itt itv ity ivc ive ivi ivo ivr ivt ivv ivy iyc iye iyo iyr iyt iyy o-i oc- occ oci oco ocr oct ocv oec oee oei oeo oer oet oey oic oie oii oio oir oit oiv oo- ooc ooi ooo oor oot oov or- orc ore ori oro orr ort orv ory ot- otc ote oti oto otr ott otv ov- ovc ove ovi ovo ovv oye oyi oyo rcc rce rci rco rcr rct rcv re- rec ree rei reo rer ret rev rey ric rie rii rio rir rit riv riy roc roe roi roo ror rot rov roy rrc rri rrr rrt rtc rte rti rto rtr rtt rtv rty rvc rve rvi rvo rvr rvt rvv rvy ry- ryc rye ryo ryr ryy tcc tce tci tco tcr tct tcv te- tec tee tei teo ter tet tev tey tic tie tii tio tir tit tiv tiy to- toc toe toi too tor tot tov toy trc tre tri tro trr trt trv try ttc tte tti tto ttr ttt ttv tty tvc tve tvi tvo tvr tvt tvy tyc tye tyo tyr tyt v-e vcc vce vci vco vcr vct vcy vec vee vei veo ver vet vey vi- vic vie vii vio vir vit viv viy voc voe voi voo vor vot vov voy vrc vre vri vrr vrt vry vtc vte vti vto vtr vtt vtv vty vvc vvi vvo vvr vvt vvv vye vyt ycc yce yci yco ycv ycy yec yee yei yeo yer yet yev yey yie yii yio yir yit yoc yoe yoi yoo yor yot yoy yrc yre yro yrt ytc yte yto ytr ytt ytv yve yvi yvo yvr yvy yyc yye yyt yyy