-er -ey -ic c-- ccc cce cci cco ccr cct ccu ce- cec cee cei ceo cer cet ceu cey ci- cic cie cii cio cir cit ciu co- coc coe coi coo cor cot cou coy crc cre cri cro crr crt cru cry ctc cte cti cto ctr ctt ctu cty cuc cue cui cuo cur cut cuu cuy cyc cye cyo cyr cyt ec- ecc ece eci eco ecr ect ecu eec eee eeo eer eet eey eic eie eii eio eir eit eiu eo- eoc eoe eoi eoo eor eot eou erc ere eri ero err ert eru ery etc ete eti eto etr ett etu ety eu- euc eue eui eur eut eyc eye eyo eyr eyt icc ice ici ico icr ict icu icy ie- iec iee iei ier iet iey iic iie iii iio iir iit iiu io- ioc ioe ioi ioo ior iot iou ir- irc ire iri iro irr irt iru iry itc ite iti ito itt itu ity iu- iuc iue iui iur iut iyc iye iyo iyr iyt iyy o-i oc- occ oci oco ocr oct ocu oec oee oei oeo oer oet oey oic oie oii oio oir oit oiu oo- ooc ooi ooo oor oot or- orc ore ori oro orr ort oru ory ot- otc ote oti oto otr ott otu ou- ouc oue oui ouo our out oye oyi oyo rcc rce rci rco rcr rct rcu re- rec ree rei reo rer ret reu rey ric rie rii rio rir rit riy roc roe roi roo ror rot rou roy rrc rri rrr rrt rru rtc rte rti rto rtr rtt rtu rty ruc rue rui ruo rur rut ruu ruy ry- ryc rye ryo ryr ryu ryy tcc tce tci tco tcr tct tcu te- tec tee tei teo ter tet teu tey tic tie tii tio tir tit tiu tiy to- toc toe toi too tor tot tou toy trc tre tri tro trr trt tru try ttc tte tti tto ttr ttt ttu tty tuc tue tui tuo tur tut tuu tuy tyc tye tyo tyr tyt ucc uce uci uco ucr uct ucu uec uee uei uer uet uey uic uie uii uio uir uit uiu uoc uoe uoo uor uot ur- urc ure uri uro urr urt uru ury utc ute uti uto utr utt utu uty uuc uue uur uut uuu uyc uyi uyo uyu ycc yce yci yco ycu ycy yec yee yei yeo yer yet yey yie yii yio yir yit yoc yoe yoi yoo yor yot you yoy yrc yre yro yrt yru ytc yte yto ytr ytt ytu yue yui yuo yur yut yuu yuy yyc yye yyt yyu yyy