-er -ey -ic c-- ccc cce cci ccp ccr ccs ccz ce- cec cee cei cep cer ces cey cez ci- cic cie cii cip cir cis cpc cpe cpi cpp cpr cps cpz crc cre cri crp crr crs cry crz csc cse csi csp csr css csy csz cyc cye cyp cyr cys cz- czc cze ec- ecc ece eci ecr ecs eec eee eep eer ees eey eic eie eii eip eir eis ep- epc epe epi epp epr eps epz erc ere eri erp err ers ery erz es- esc ese esi esp esr ess esy eyc eye eyp eyr eys eze ezr ezs ezz icc ice ici icp icr ics icy icz ie- iec iee iei iep ier ies iey iic iie iii iip iir iis ipc ipe ipi ipp ipr ips ipy ir- irc ire iri irp irr irs iry is- isc ise isi isp isr iss isy iyc iye iyr iys iyy ize izi izy izz p-p pcc pce pci pcp pcr pcs pec pee pei pep per pes pey pez pic pie pii pip pir pis piz ppc ppe ppi ppp ppr pps ppz prc pre pri prp prr prs pry prz ps- psc pse psi psp psr pss psy py- pyc pye pyr pys pzc pzp rcc rce rci rcp rcr rcs re- rec ree rei rep rer res rey rez ric rie rii rip rir ris riy riz rpc rpe rpi rpp rpr rps rpz rrc rri rrp rrr rrs rsc rse rsi rsp rsr rss ry- ryc rye ryr rys ryy ryz rze rzy scc sce sci scp scr scs se- sec see sei sep ser ses sey sez sic sie sii sip sir sis spc spe spi spp spr sps spy spz sr- src sre sri srp srr srs sry ss- ssc sse ssi ssp ssr sss ssz sy- syc sye syi syp syr sys sze szi szp szr ycc yce yci ycp ycs ycy yec yee yei yep yer yes yey yez yie yii yip yir yis yiz yps yrc yre yrp yrs ysc yse ysi ysp ysr yss ysy ysz yyc yye yys yyy yyz yzr yzy zce zcs zec zee zep zer zes zez zie zip zir zis ziz zpc zpe zpi zpp zpr zrp zrs zse zsi zsz zzr zzs zzy zzz