-er -ey -ic c-- ccc cce cci ccm ccp ccr ccs ce- cec cee cei cem cep cer ces cey ci- cic cie cii cim cip cir cis cmc cme cmi cmm cmp cmr cms cmy cpc cpe cpi cpm cpp cpr cps crc cre cri crm crp crr crs cry csc cse csi csm csp csr css csy cyc cye cym cyp cyr cys ec- ecc ece eci ecm ecr ecs eec eee eem eep eer ees eey eic eie eii eim eip eir eis em- emc eme emi emm emp emr ems ep- epc epe epi epm epp epr eps erc ere eri erm erp err ers ery es- esc ese esi esm esp esr ess esy eyc eye eym eyp eyr eys icc ice ici icm icp icr ics icy ie- iec iee iei iem iep ier ies iey iic iie iii iim iip iir iis im- imc ime imi imm imp ims imy ipc ipe ipi ipm ipp ipr ips ipy ir- irc ire iri irm irp irr irs iry is- isc ise isi ism isp isr iss isy iyc iye iym iyr iys iyy m-r mc- mcc mce mci mcm mcp mcr mcs mec mee mei mem mep mer mes mey mi- mic mie mii mim mip mir mis miy mmc mme mmi mmm mmp mmr mms mpc mpe mpi mpm mpp mpr mps mrc mre mri mrm mrp mrr mrs mry msc mse msi msm msp msr mss msy my- myc mye mym myr mys p-p pcc pce pci pcm pcp pcr pcs pec pee pei pem pep per pes pey pic pie pii pim pip pir pis pmc pme pmi pmm pmp pmr pms ppc ppe ppi ppm ppp ppr pps prc pre pri prm prp prr prs pry ps- psc pse psi psm psp psr pss psy py- pyc pye pym pyr pys rcc rce rci rcm rcp rcr rcs re- rec ree rei rem rep rer res rey ric rie rii rim rip rir ris riy rmc rme rmi rmm rmp rmr rms rpc rpe rpi rpm rpp rpr rps rrc rri rrm rrp rrr rrs rsc rse rsi rsm rsp rsr rss ry- ryc rye rym ryr rys ryy scc sce sci scm scp scr scs se- sec see sei sem sep ser ses sey sic sie sii sim sip sir sis smc sme smi smm smp smr sms smy spc spe spi spm spp spr sps spy sr- src sre sri srm srp srr srs sry ss- ssc sse ssi ssm ssp ssr sss sy- syc sye syi sym syp syr sys ycc yce yci ycp ycs ycy yec yee yei yem yep yer yes yey yie yii yim yip yir yis ymc yme ymi ymm yms yps yrc yre yrp yrs ysc yse ysi ysm ysp ysr yss ysy yyc yye yys yyy