-er -ey -ic c-- ccc cce cci ccn ccr ce- cec cee cei cen cer cey ci- cic cie cii cin cir cn- cnc cne cni cnn cnr cny crc cre cri crn crr cry cyc cye cyn cyr ec- ecc ece eci ecn ecr eec eee een eer eey eic eie eii ein eir en- enc ene eni enn enr eny erc ere eri ern err ery eyc eye eyn eyr icc ice ici icn icr icy ie- iec iee iei ien ier iey iic iie iii iin iir in- inc ine ini inn inr iny ir- irc ire iri irn irr iry iyc iye iyr iyy n-i ncc nce nci ncn ncr ne- nec nee nei nen ner ney nic nie nii nin nir nnc nne nni nnn nrc nre nri nrn nrr nry nyc nye nyn nyy rcc rce rci rcn rcr re- rec ree rei ren rer rey ric rie rii rin rir riy rnc rni rnn rnr rny rrc rri rrn rrr ry- ryc rye ryn ryr ryy ycc yce yci ycy yec yee yei yen yer yey yie yii yin yir yne ynn yny yrc yre yrn yyc yye yyy