-er -ey -ic c-- ccc cce ccf cci ccm ccr ce- cec cee cef cei cem cer cey cfc cfe cff cfi cfm cfr ci- cic cie cif cii cim cir cmc cme cmf cmi cmm cmr cmy crc cre crf cri crm crr cry cyc cye cyf cym cyr ec- ecc ece ecf eci ecm ecr eec eee eef eem eer eey ef- efc efe eff efi efm efr eic eie eif eii eim eir em- emc eme emf emi emm emr erc ere erf eri erm err ery eyc eye eym eyr fcc fce fcf fci fcm fcr fcy fec fee fef fei fem fer fey ffc ffe fff ffi ffm ffr ffy fic fie fif fii fim fir fmc fme fmf fmi fmm fmr frc fre frf fri frm frr fry fy- fyc fye fyi i-f icc ice icf ici icm icr icy ie- iec iee ief iei iem ier iey ifc ife iff ifi ifm ifr ify iic iie iif iii iim iir im- imc ime imf imi imm imy ir- irc ire irf iri irm irr iry iyc iye iym iyr iyy m-f m-r mc- mcc mce mcf mci mcm mcr mec mee mef mei mem mer mey mfc mfe mff mfi mfm mfr mfy mi- mic mie mif mii mim mir miy mmc mme mmf mmi mmm mmr mrc mre mrf mri mrm mrr mry my- myc mye myf mym myr rcc rce rcf rci rcm rcr re- rec ree ref rei rem rer rey rfc rfe rff rfi rfm rfr ric rie rif rii rim rir riy rmc rme rmf rmi rmm rmr rrc rrf rri rrm rrr ry- ryc rye ryf rym ryr ryy ycc yce ycf yci ycy yec yee yef yei yem yer yey yfc yfe yff yfm yfr yie yif yii yim yir ymc yme ymi ymm yrc yre yrf yyc yye yyf yyy