-er -ey -ic c-- ccc cce cci ccr cct ccu ccv ce- cec cee cei cer cet ceu cev cey ci- cic cie cii cir cit ciu civ crc cre cri crr crt cru crv cry ctc cte cti ctr ctt ctu ctv cty cuc cue cui cur cut cuu cuv cuy cvc cve cvi cvr cvt cvu cvv cyc cye cyr cyt ec- ecc ece eci ecr ect ecu ecv eec eee eer eet eev eey eic eie eii eir eit eiu eiv erc ere eri err ert eru erv ery etc ete eti etr ett etu etv ety eu- euc eue eui eur eut euv evc eve evi evr evt evv evy eyc eye eyr eyt i-v icc ice ici icr ict icu icv icy ie- iec iee iei ier iet iev iey iic iie iii iir iit iiu ir- irc ire iri irr irt iru irv iry itc ite iti itt itu itv ity iu- iuc iue iui iur iut ivc ive ivi ivr ivt ivu ivv ivy iyc iye iyr iyt iyy rcc rce rci rcr rct rcu rcv re- rec ree rei rer ret reu rev rey ric rie rii rir rit riv riy rrc rri rrr rrt rru rtc rte rti rtr rtt rtu rtv rty ruc rue rui rur rut ruu ruv ruy rvc rve rvi rvr rvt rvu rvv rvy ry- ryc rye ryr ryu ryy tcc tce tci tcr tct tcu tcv te- tec tee tei ter tet teu tev tey tic tie tii tir tit tiu tiv tiy trc tre tri trr trt tru trv try ttc tte tti ttr ttt ttu ttv tty tuc tue tui tur tut tuu tuv tuy tvc tve tvi tvr tvt tvu tvy tyc tye tyr tyt ucc uce uci ucr uct ucu ucv uec uee uei uer uet uey uic uie uii uir uit uiu ur- urc ure uri urr urt uru ury utc ute uti utr utt utu utv uty uuc uue uur uut uuu uvc uve uvu uvv uyc uyi uyu v-e vcc vce vci vcr vct vcu vcy vec vee vei ver vet veu vey vi- vic vie vii vir vit viu viv viy vrc vre vri vrr vrt vru vry vtc vte vti vtr vtt vtu vtv vty vue vur vut vuv vvc vvi vvr vvt vvv vye vyt ycc yce yci ycu ycv ycy yec yee yei yer yet yev yey yie yii yir yit yrc yre yrt yru ytc yte ytr ytt ytu ytv yue yui yur yut yuu yuv yuy yve yvi yvr yvy yyc yye yyt yyu yyy