-er -ey -ic c-- ccc cce cci ccn cco ccr cct ce- cec cee cei cen ceo cer cet cey ci- cic cie cii cin cio cir cit cn- cnc cne cni cnn cno cnr cnt cny co- coc coe coi con coo cor cot coy crc cre cri crn cro crr crt cry ctc cte cti ctn cto ctr ctt cty cyc cye cyn cyo cyr cyt ec- ecc ece eci ecn eco ecr ect eec eee een eeo eer eet eey eic eie eii ein eio eir eit en- enc ene eni enn eno enr ent eny eo- eoc eoe eoi eon eoo eor eot erc ere eri ern ero err ert ery etc ete eti etn eto etr ett ety eyc eye eyn eyo eyr eyt icc ice ici icn ico icr ict icy ie- iec iee iei ien ier iet iey iic iie iii iin iio iir iit in- inc ine ini inn ino inr int iny io- ioc ioe ioi ion ioo ior iot ir- irc ire iri irn iro irr irt iry itc ite iti itn ito itt ity iyc iye iyo iyr iyt iyy n-i ncc nce nci ncn nco ncr nct ne- nec nee nei nen neo ner net ney nic nie nii nin nio nir nit nnc nne nni nnn nno nnt no- noc noe noi non noo nor not noy nrc nre nri nrn nro nrr nrt nry ntc nte nti ntn nto ntr ntt nyc nye nyn nyo nyt nyy o-i oc- occ oci ocn oco ocr oct oec oee oei oen oeo oer oet oey oic oie oii oin oio oir oit on- onc one oni onn ono onr ont ony oo- ooc ooi oon ooo oor oot or- orc ore ori orn oro orr ort ory ot- otc ote oti otn oto otr ott oye oyi oyo rcc rce rci rcn rco rcr rct re- rec ree rei ren reo rer ret rey ric rie rii rin rio rir rit riy rnc rni rnn rno rnr rnt rny roc roe roi ron roo ror rot roy rrc rri rrn rrr rrt rtc rte rti rtn rto rtr rtt rty ry- ryc rye ryn ryo ryr ryy tcc tce tci tcn tco tcr tct te- tec tee tei ten teo ter tet tey tic tie tii tin tio tir tit tiy tnc tne tni tnn tno tnr tnt to- toc toe toi ton too tor tot toy trc tre tri trn tro trr trt try ttc tte tti ttn tto ttr ttt tty tyc tye tyn tyo tyr tyt ycc yce yci yco ycy yec yee yei yen yeo yer yet yey yie yii yin yio yir yit yne ynn yny yoc yoe yoi yon yoo yor yot yoy yrc yre yrn yro yrt ytc yte ytn yto ytr ytt yyc yye yyt yyy