-er -ey -ic c-- ccc cce cch cci cck ccp ccr ccs ce- cec cee ceh cei cek cep cer ces cey ch- chc che chh chi chk chp chr chs chy ci- cic cie cih cii cik cip cir cis ckc ckh cki cks cky cpc cpe cph cpi cpk cpp cpr cps crc cre crh cri crk crp crr crs cry csc cse csh csi csk csp csr css csy cyc cye cyk cyp cyr cys ec- ecc ece ech eci eck ecr ecs eec eee eek eep eer ees eey ehc ehe ehh ehi ehp ehr ehs eic eie eii eik eip eir eis ekc eke ekh eki ekp ekr eks eky ep- epc epe eph epi epp epr eps erc ere erh eri erk erp err ers ery es- esc ese esh esi esk esp esr ess esy eyc eye eyp eyr eys h-i hcc hce hch hci hck hcp hcr hcs hcy he- hec hee heh hei hek hep her hes hey hhc hhe hhh hhi hhk hhp hhr hhs hhy hic hie hih hii hik hip hir his hkh hki hkk hkp hkr hks hpc hpe hph hpi hpk hpp hpr hps hpy hr- hrc hre hrh hri hrk hrp hrr hrs hsc hse hsh hsi hsk hsp hsr hss hsy hy- hyc hye hyh hyi hyp hyr hys hyy icc ice ich ici ick icp icr ics icy ie- iec iee iei iek iep ier ies iey ihc ihe ihh ihi ihk ihp ihr ihs ihy iic iie iih 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 ish isi isk isp isr iss isy iyc iye iyr iys iyy kcc kce kch kci kck kcp kcr kcs ke- kec kee keh kei kek kep ker kes key khe khh khi khk khr khs kic kie kih kii kik kip kir kis kkc kke kkh kki kkk kkp kkr kks kky kpc kpe kph kpi kpk kpp kpr kps krc kri krk krp krr krs kry ksc kse ksh ksi ksk ksp ksr kss kyc kye kyp kyr kys p-p pcc pce pch pci pck pcp pcr pcs pec pee peh pei pek pep per pes pey phc phe phi phk php phr phs phy pic pie pih pii pik pip pir pis pkc pke pki pkp pkr pks pky ppc ppe pph ppi ppk ppp ppr pps prc pre prh pri prk prp prr prs pry ps- psc pse psh psi psk psp psr pss psy py- pyc pye pyk pyr pys rcc rce rch rci rcp rcr rcs re- rec ree reh rei rek rep rer res rey rh- rhc rhe rhh rhi rhp rhr rhs ric rie rih rii rik rip rir ris riy rkc rke rkk rkp rks rky rpc rpe rph rpi rpk rpp rpr rps rrc rrh rri rrk rrp rrr rrs rsc rse rsh rsi rsk rsp rsr rss ry- ryc rye ryk ryr rys ryy scc sce sch sci sck scp scr scs se- sec see seh sei sek sep ser ses sey sh- shc she shh shi shk shp shr shs shy sic sie sih sii sik sip sir sis sk- skc ske skh ski skk skp skr sks sky spc spe sph spi spk spp spr sps spy sr- src sre srh sri srk srp srr srs sry ss- ssc sse ssh ssi ssk ssp ssr sss sy- syc sye syh syi syk syp syr sys ycc yce ych yci ycp ycs ycy yec yee yeh yei yek yep yer yes yey yhc yhe yhi yhs yie yih yii yip yir yis yki ykk yps yrc yre yrp yrs ysc yse ysi ysk ysp ysr yss ysy yyc yye yys yyy