-er -ey -ic c-- ccc cce cci cck ccp ccr ccs ccz ce- cec cee cei cek cep cer ces cey cez ci- cic cie cii cik cip cir cis ckc cki cks cky cpc cpe cpi cpk cpp cpr cps cpz crc cre cri crk crp crr crs cry crz csc cse csi csk csp csr css csy csz cyc cye cyk cyp cyr cys cz- czc cze czk ec- ecc ece eci eck ecr ecs eec eee eek eep eer ees eey eic eie eii eik eip eir eis ekc eke eki ekp ekr eks eky ep- epc epe epi epp epr eps epz erc ere eri erk erp err ers ery erz es- esc ese esi esk esp esr ess esy eyc eye eyp eyr eys eze ezr ezs ezz icc ice ici ick icp icr ics icy icz ie- iec iee iei iek iep ier ies iey iic iie iii iip iir iis ikc ike iki ikk ikr iks ipc ipe ipi ipp ipr ips ipy ir- irc ire iri irk irp irr irs iry is- isc ise isi isk isp isr iss isy iyc iye iyr iys iyy ize izi izy izz k-z kcc kce kci kck kcp kcr kcs ke- kec kee kei kek kep ker kes key kez kic kie kii kik kip kir kis kiz kkc kke kki kkk kkp kkr kks kky kpc kpe kpi kpk kpp kpr kps krc kri krk krp krr krs kry ksc kse ksi ksk ksp ksr kss kyc kye kyp kyr kys kyz kzy p-p pcc pce pci pck pcp pcr pcs pec pee pei pek pep per pes pey pez pic pie pii pik pip pir pis piz pkc pke pki pkp pkr pks pky ppc ppe ppi ppk ppp ppr pps ppz prc pre pri prk prp prr prs pry prz ps- psc pse psi psk psp psr pss psy py- pyc pye pyk pyr pys pzc pzk pzp rcc rce rci rcp rcr rcs re- rec ree rei rek rep rer res rey rez ric rie rii rik rip rir ris riy riz rkc rke rkk rkp rks rky rkz rpc rpe rpi rpk rpp rpr rps rpz rrc rri rrk rrp rrr rrs rsc rse rsi rsk rsp rsr rss ry- ryc rye ryk ryr rys ryy ryz rze rzy scc sce sci sck scp scr scs se- sec see sei sek sep ser ses sey sez sic sie sii sik sip sir sis sk- skc ske ski skk skp skr sks sky spc spe spi spk spp spr sps spy spz sr- src sre sri srk srp srr srs sry ss- ssc sse ssi ssk ssp ssr sss ssz sy- syc sye syi syk syp syr sys sze szi szp szr ycc yce yci ycp ycs ycy yec yee yei yek yep yer yes yey yez yie yii yip yir yis yiz yki ykk yps yrc yre yrp yrs ysc yse ysi ysk ysp ysr yss ysy ysz yyc yye yys yyy yyz yzr yzy zce zcs zec zee zek zep zer zes zez zie zik zip zir zis ziz zks zpc zpe zpi zpp zpr zrp zrs zse zsi zsz zzr zzs zzy zzz