-er -ey -ic c-- ccc cce cci ccn ccr ccs ce- cec cee cei cen cer ces cey ci- cic cie cii cin cir cis cn- cnc cne cni cnn cnr cns cny crc cre cri crn crr crs cry csc cse csi csn csr css csy cyc cye cyn cyr cys ec- ecc ece eci ecn ecr ecs eec eee een eer ees eey eic eie eii ein eir eis en- enc ene eni enn enr ens eny erc ere eri ern err ers ery es- esc ese esi esn esr ess esy eyc eye eyn eyr eys icc ice ici icn icr ics icy ie- iec iee iei ien ier ies iey iic iie iii iin iir iis in- inc ine ini inn inr ins iny ir- irc ire iri irn irr irs iry is- isc ise isi isn isr iss isy iyc iye iyr iys iyy n-i ncc nce nci ncn ncr ncs ne- nec nee nei nen ner nes ney nic nie nii nin nir nis nnc nne nni nnn nns nrc nre nri nrn nrr nrs nry nsc nse nsi nsn nsr nss nsy nyc nye nyn nys nyy rcc rce rci rcn rcr rcs re- rec ree rei ren rer res rey ric rie rii rin rir ris riy rnc rni rnn rnr rns rny rrc rri rrn rrr rrs rsc rse rsi rsn rsr rss ry- ryc rye ryn ryr rys ryy scc sce sci scn scr scs se- sec see sei sen ser ses sey sic sie sii sin sir sis snc sne sni snn snr sns sny sr- src sre sri srn srr srs sry ss- ssc sse ssi ssn ssr sss sy- syc sye syi syn syr sys ycc yce yci ycs ycy yec yee yei yen yer yes yey yie yii yin yir yis yne ynn yns yny yrc yre yrn yrs ysc yse ysi ysr yss ysy yyc yye yys yyy