-er -ey -ic c-- ccc cce cci cck ccn ccr ccs ce- cec cee cei cek cen cer ces cey ci- cic cie cii cik cin cir cis ckc cki cks cky cn- cnc cne cni cnn cnr cns cny crc cre cri crk crn crr crs cry csc cse csi csk csn csr css csy cyc cye cyk cyn cyr cys ec- ecc ece eci eck ecn ecr ecs eec eee eek een eer ees eey eic eie eii eik ein eir eis ekc eke eki ekr eks eky en- enc ene eni enk enn enr ens eny erc ere eri erk ern err ers ery es- esc ese esi esk esn esr ess esy eyc eye eyn eyr eys icc ice ici ick icn icr ics icy ie- iec iee iei iek ien ier ies iey iic iie iii iin iir iis ikc ike iki ikk ikr iks in- inc ine ini ink inn inr ins iny ir- irc ire iri irk irn irr irs iry is- isc ise isi isk isn isr iss isy iyc iye iyr iys iyy kcc kce kci kck kcn kcr kcs ke- kec kee kei kek ken ker kes key kic kie kii kik kin kir kis kkc kke kki kkk kkn kkr kks kky kn- knc kne kni knk knn knr krc kri krk krn krr krs kry ksc kse ksi ksk ksn ksr kss kyc kye kyn kyr kys n-i ncc nce nci nck ncn ncr ncs ne- nec nee nei nek nen ner nes ney nic nie nii nik nin nir nis nkc nke nki nkk nkn nkr nks nky nnc nne nni nnk nnn nns nrc nre nri nrk nrn nrr nrs nry nsc nse nsi nsk nsn nsr nss nsy nyc nye nyk nyn nys nyy rcc rce rci rcn rcr rcs re- rec ree rei rek ren rer res rey ric rie rii rik rin rir ris riy rkc rke rkk rks rky rnc rni rnn rnr rns rny rrc rri rrk rrn rrr rrs rsc rse rsi rsk rsn rsr rss ry- ryc rye ryk ryn ryr rys ryy scc sce sci sck scn scr scs se- sec see sei sek sen ser ses sey sic sie sii sik sin sir sis sk- skc ske ski skk skr sks sky snc sne sni snk snn snr sns sny sr- src sre sri srk srn srr srs sry ss- ssc sse ssi ssk ssn ssr sss sy- syc sye syi syk syn syr sys ycc yce yci ycs ycy yec yee yei yek yen yer yes yey yie yii yin yir yis yki ykk ykn yne ynk ynn yns yny yrc yre yrn yrs ysc yse ysi ysk ysr yss ysy yyc yye yys yyy