-er -ey -ic c-- ccc cce cci cck ccm ccr ccs ce- cec cee cei cek cem cer ces cey ci- cic cie cii cik cim cir cis ckc cki ckm cks cky cmc cme cmi cmk cmm cmr cms cmy crc cre cri crk crm crr crs cry csc cse csi csk csm csr css csy cyc cye cyk cym cyr cys ec- ecc ece eci eck ecm ecr ecs eec eee eek eem eer ees eey eic eie eii eik eim eir eis ekc eke eki ekr eks eky em- emc eme emi emk emm emr ems erc ere eri erk erm err ers ery es- esc ese esi esk esm esr ess esy eyc eye eym eyr eys icc ice ici ick icm icr ics icy ie- iec iee iei iek iem ier ies iey iic iie iii iim iir iis ikc ike iki ikk ikr iks im- imc ime imi imm ims imy ir- irc ire iri irk irm irr irs iry is- isc ise isi isk ism isr iss isy iyc iye iym iyr iys iyy kcc kce kci kck kcm kcr kcs ke- kec kee kei kek kem ker kes key kic kie kii kik kim kir kis kkc kke kki kkk kkm kkr kks kky kmc kme kmi kmk kmm kms krc kri krk krr krs kry ksc kse ksi ksk ksm ksr kss kyc kye kym kyr kys m-r mc- mcc mce mci mck mcm mcr mcs mec mee mei mek mem mer mes mey mi- mic mie mii mik mim mir mis miy mkc mke mkk mkm mkr mks mky mmc mme mmi mmk mmm mmr mms mrc mre mri mrk mrm mrr mrs mry msc mse msi msk msm msr mss msy my- myc mye myk mym myr mys rcc rce rci rcm rcr rcs re- rec ree rei rek rem rer res rey ric rie rii rik rim rir ris riy rkc rke rkk rkm rks rky rmc rme rmi rmm rmr rms rrc rri rrk rrm rrr rrs rsc rse rsi rsk rsm rsr rss ry- ryc rye ryk rym ryr rys ryy scc sce sci sck scm scr scs se- sec see sei sek sem ser ses sey sic sie sii sik sim sir sis sk- skc ske ski skk skm skr sks sky smc sme smi smk smm smr sms smy sr- src sre sri srk srm srr srs sry ss- ssc sse ssi ssk ssm ssr sss sy- syc sye syi syk sym syr sys ycc yce yci ycs ycy yec yee yei yek yem yer yes yey yie yii yim yir yis yki ykk ykm ymc yme ymi ymm yms yrc yre yrs ysc yse ysi ysk ysm ysr yss ysy yyc yye yys yyy