-er -ey -ic c-- ccc cce ccf cci ccp ccr ccs ce- cec cee cef cei cep cer ces cey cfc cfe cff cfi cfp cfr cfs ci- cic cie cif cii cip cir cis cpc cpe cpf cpi cpp cpr cps crc cre crf cri crp crr crs cry csc cse csf csi csp csr css csy cyc cye cyf cyp cyr cys ec- ecc ece ecf eci ecr ecs eec eee eef eep eer ees eey ef- efc efe eff efi efp efr efs eic eie eif eii eip eir eis ep- epc epe epf epi epp epr eps erc ere erf eri erp err ers ery es- esc ese esf esi esp esr ess esy eyc eye eyp eyr eys fcc fce fcf fci fcp fcr fcs fcy fec fee fef fei fep fer fes fey ffc ffe fff ffi ffp ffr ffs ffy fic fie fif fii fip fir fis fpc fpe fpi fpp fpr fps fpy frc fre frf fri frp frr frs fry fsc fse fsf fsi fsp fsr fss fy- fyc fye fyi fyp i-f icc ice icf ici icp icr ics icy ie- iec iee ief iei iep ier ies iey ifc ife iff ifi ifp ifr ifs ify iic iie iif 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 isi isp isr iss isy iyc iye iyr iys iyy p-p pcc pce pcf pci pcp pcr pcs pec pee pef pei pep per pes pey pfc pfe pff pfi pfp pfr pfs pfy pic pie pif pii pip pir pis ppc ppe ppf ppi ppp ppr pps prc pre prf pri prp prr prs pry ps- psc pse psf psi psp psr pss psy py- pyc pye pyf pyr pys rcc rce rcf rci rcp rcr rcs re- rec ree ref rei rep rer res rey rfc rfe rff rfi rfp rfr rfs ric rie rif rii rip rir ris riy rpc rpe rpf rpi rpp rpr rps rrc rrf rri rrp rrr rrs rsc rse rsf rsi rsp rsr rss ry- ryc rye ryf ryr rys ryy scc sce scf sci scp scr scs se- sec see sef sei sep ser ses sey sfc sfe sff sfi sfp sfr sfs sic sie sif sii sip sir sis spc spe spf spi spp spr sps spy sr- src sre srf sri srp srr srs sry ss- ssc sse ssf ssi ssp ssr sss sy- syc sye syi syp syr sys ycc yce ycf yci ycp ycs ycy yec yee yef yei yep yer yes yey yfc yfe yff yfr yfs yie yif yii yip yir yis ypf yps yrc yre yrf yrp yrs ysc yse ysi ysp ysr yss ysy yyc yye yyf yys yyy

cccc cccf ccci cccp cccs ccee ccfc ccff ccfi ccic ccii ccip ccir ccis ccpe ccpp ccpr ccps ccrc ccre ccrf ccri ccrp ccrs ccsf ccsi ccsp ccss cec- cece ceci cecp cecs ceec cees cef- cefc ceip cepc cepe cepp cepr ceps cer- cerc cere cerf ceri cerp cers cery cesc cese cesi cesp cesr cess ceys cfcf cfcs cfcy cffr cfpr cfps cfre cfrp cfry cfse cfsi cicc cici cicr cics ciee cier cies cife ciff cifs ciii ciis cipf cipp cips circ cire ciri cirr cirs cis- cisc cise cisp cisr ciss cisy cpce cpcs cpep cper cpff cpic cpif cpps cpre cpri cprs cpsc cpsr crcc crce crcr cre- crec cree crei crep cres crfc crfs cric crie crif crip cris crpc crps crsp crss cry- crys cscc csce cscf csci cscr cscs csec csee csep cser csfc csfr csir csis cspc cspe cspi csps csrc csrs csse cssr csys cyc- cycc cycs cyfe cyfi cyfs cypc cyps cyre cyrs cyse cyy- cyyc eccc ecce ecci ecef eces ecfc ecfr ecfs ecip ecis ecpp ecrc ecrf ecri ecrr ecsc ecse ecsp ecss eecs eeee eees eefe eeps eerc eers eery eese eesi eesy efes effi effs effy efic efsi eics eiec eiei eier eies eifs eipr eire eirs eiry eise eiss eisy epcc epci epec epee eper epes epfc epi- epic epie epip epis eppc eppp epps eppy eprp eprs epsc epsf epsi epsp epss ercc erce ercp erec erei erer eres erfc erfs eric erie eris erpe erps errc erre errs erse ersi eryc erye esce esci escr escs esee eser eses esfp esfs esie esis espc espe espi espp esps espy esri esse essi essp essy eyec eyer eyes eyey eyfi eyir eype eyre eyry eyse eyyr fccf fccp fces fcic fcii fcps fcsc fece feer fees fefc fefe feff fefi feie feir feis fepc feps ferc fere ferr fers fery fese fess feyr feys ffcc ffee ffff ffii ffps ffrr ffss ficc fice fics fiec fief fier fies fifc fife fiff fifi fiii fipp fips fire firs firy fisc fise fisi fiss fp-c fpcc fprf frcc frcp free frei frep fres frey frfc fric frie frip fris frps frsc frye frys fscc fsec fsfi fspc fspf fssc fssf fssp fyce fyfe fyfi fyre fyrs fyry iccc iccf icci iccp iccr iccs icec icee icef icer ices icey icis icpc icps icrc icre icrf icrr icrs icry icsc icse icsi icsp icsr icss iecc ieie iere ieri iers iesc iesi iesr ifcp ifer ifes iffy ific ifis ifps ifrf ifri ifsc ifsp iies iiie iiii iiis iipf iirc iirs iisc iisi iisp iisr ipcc ipce ipcs ipec iper ipes ipfc ipie ippc ippf ippr ippy ipri ipsc ipse ipsi ipsp ipss ircc ircs iree irer ires irfe iri- iric irie irip iris iriy irpc irpe irps irrc irre irri irrs irse irsf irsp iscc isci iscp iscr iscs isec isee isep iser ises isfc isfp isic isie isis ispc ispe ispf ispr isps ispy isri isrp issc isse issf issi issp issr isss issy isys iyer iyre iyse pccc pcce pccs pcep pcer pcfc pcip pcpp pcps pcrc pcre pcrf pcse pece peci