-er -ey -ic c-- ccc cce ccf cch cci ccp ccr ccs ce- cec cee cef ceh cei cep cer ces cey cfc cfe cff cfh cfi cfp cfr cfs ch- chc che chf chh chi chp chr chs chy ci- cic cie cif cih cii cip cir cis cpc cpe cpf cph cpi cpp cpr cps crc cre crf crh cri crp crr crs cry csc cse csf csh csi csp csr css csy cyc cye cyf cyp cyr cys ec- ecc ece ecf ech eci ecr ecs eec eee eef eep eer ees eey ef- efc efe eff efh efi efp efr efs ehc ehe ehf ehh ehi ehp ehr ehs eic eie eif eii eip eir eis ep- epc epe epf eph epi epp epr eps erc ere erf erh eri erp err ers ery es- esc ese esf esh esi esp esr ess esy eyc eye eyp eyr eys fcc fce fcf fci fcp fcr fcs fcy fec fee fef feh fei fep fer fes fey ffc ffe fff ffh ffi ffp ffr ffs ffy fhc fhe fhf fhh fhi fhp fhr fhs fic fie fif fih fii fip fir fis fpc fpe fph fpi fpp fpr fps fpy frc fre frf frh fri frp frr frs fry fsc fse fsf fsh fsi fsp fsr fss fy- fyc fye fyi fyp h-i hcc hce hcf hch hci hcp hcr hcs hcy he- hec hee hef heh hei hep her hes hey hfc hfe hff hfh hfi hfp hfr hfs hfy hhc hhe hhf hhh hhi hhp hhr hhs hhy hic hie hif hih hii hip hir his hpc hpe hpf hph hpi hpp hpr hps hpy hr- hrc hre hrf hrh hri hrp hrr hrs hsc hse hsf hsh hsi hsp hsr hss hsy hy- hyc hye hyh hyi hyp hyr hys hyy i-f icc ice icf ich ici icp icr ics icy ie- iec iee ief iei iep ier ies iey ifc ife iff ifi ifp ifr ifs ify ihc ihe ihf ihh ihi ihp ihr ihs ihy iic iie iif iih iii iip iir iis ipc ipe ipf ipi ipp ipr ips ipy ir- irc ire irf iri irp irr irs iry is- isc ise isf ish isi isp isr iss isy iyc iye iyr iys iyy p-p pcc pce pcf pch pci pcp pcr pcs pec pee pef peh pei pep per pes pey pfc pfe pff pfi pfp pfr pfs pfy phc phe phf phi php phr phs phy pic pie pif pih pii pip pir pis ppc ppe ppf pph ppi ppp ppr pps prc pre prf prh pri prp prr prs pry ps- psc pse psf psh psi psp psr pss psy py- pyc pye pyf pyr pys rcc rce rcf rch rci rcp rcr rcs re- rec ree ref reh rei rep rer res rey rfc rfe rff rfh rfi rfp rfr rfs rh- rhc rhe rhf rhh rhi rhp rhr rhs ric rie rif rih rii rip rir ris riy rpc rpe rpf rph rpi rpp rpr rps rrc rrf rrh rri rrp rrr rrs rsc rse rsf rsh rsi rsp rsr rss ry- ryc rye ryf ryr rys ryy scc sce scf sch sci scp scr scs se- sec see sef seh sei sep ser ses sey sfc sfe sff sfh sfi sfp sfr sfs sh- shc she shf shh shi shp shr shs shy sic sie sif sih sii sip sir sis spc spe spf sph spi spp spr sps spy sr- src sre srf srh sri srp srr srs sry ss- ssc sse ssf ssh ssi ssp ssr sss sy- syc sye syh syi syp syr sys ycc yce ycf ych yci ycp ycs ycy yec yee yef yeh yei yep yer yes yey yfc yfe yff yfr yfs yhc yhe yhi yhs yie yif yih yii yip yir yis ypf yps yrc yre yrf yrp yrs ysc yse ysi ysp ysr yss ysy yyc yye yyf yys yyy