-er -ey -ic c-- ccc cce ccf cch cci cco ccp ccr ce- cec cee cef ceh cei ceo cep cer cey cfc cfe cff cfh cfi cfo cfp cfr ch- chc che chf chh chi cho chp chr chy ci- cic cie cif cih cii cio cip cir co- coc coe cof coh coi coo cop cor coy cpc cpe cpf cph cpi cpo cpp cpr crc cre crf crh cri cro crp crr cry cyc cye cyf cyo cyp cyr ec- ecc ece ecf ech eci eco ecr eec eee eef eeo eep eer eey ef- efc efe eff efh efi efo efp efr ehc ehe ehf ehh ehi eho ehp ehr eic eie eif eii eio eip eir eo- eoc eoe eof eoh eoi eoo eop eor ep- epc epe epf eph epi epo epp epr erc ere erf erh eri ero erp err ery eyc eye eyo eyp eyr fcc fce fcf fci fco fcp fcr fcy fec fee fef feh fei feo fep fer fey ffc ffe fff ffh ffi ffo ffp ffr ffy fhc fhe fhf fhh fhi fho fhp fhr fic fie fif fih fii fip fir foc foe fof foh foi foo fop for foy fpc fpe fph fpi fpo fpp fpr fpy frc fre frf frh fri fro frp frr fry fy- fyc fye fyi fyo fyp h-i hcc hce hcf hch hci hco hcp hcr hcy he- hec hee hef heh hei heo hep her hey hfc hfe hff hfh hfi hfo hfp hfr hfy hhc hhe hhf hhh hhi hho hhp hhr hhy hic hie hif hih hii hio hip hir hoc hoe hof hoh hoi hoo hop hor hoy hpc hpe hpf hph hpi hpo hpp hpr hpy hr- hrc hre hrf hrh hri hro hrp hrr hy- hyc hye hyh hyi hyo hyp hyr hyy i-f icc ice icf ich ici ico icp icr icy ie- iec iee ief iei iep ier iey ifc ife iff ifi ifo ifp ifr ify ihc ihe ihf ihh ihi iho ihp ihr ihy iic iie iif iih iii iio iip iir io- ioc ioe iof ioh ioi ioo iop ior ipc ipe ipf ipi ipo ipp ipr ipy ir- irc ire irf iri iro irp irr iry iyc iye iyo iyr iyy o-i oc- occ ocf och oci oco ocp ocr oec oee oef oeh oei oeo oep oer oey of- ofc ofe off ofi ofo ofp ofr ohc ohe ohf ohh ohi oho ohp ohr oic oie oif oii oio oip oir oo- ooc oof ooh ooi ooo oop oor op- opc ope opf oph opi opo opp opr opy or- orc ore orf orh ori oro orp orr ory oye oyi oyo p-p pcc pce pcf pch pci pco pcp pcr pec pee pef peh pei peo pep per pey pfc pfe pff pfi pfo pfp pfr pfy phc phe phf phi pho php phr phy pic pie pif pih pii pio pip pir poc poe pof poh poi poo pop por poy ppc ppe ppf pph ppi ppo ppp ppr prc pre prf prh pri pro prp prr pry py- pyc pye pyf pyo pyr rcc rce rcf rch rci rco rcp rcr re- rec ree ref reh rei reo rep rer rey rfc rfe rff rfh rfi rfo rfp rfr rh- rhc rhe rhf rhh rhi rho rhp rhr ric rie rif rih rii rio rip rir riy roc roe rof roh roi roo rop ror roy rpc rpe rpf rph rpi rpo rpp rpr rrc rrf rrh rri rrp rrr ry- ryc rye ryf ryo ryr ryy ycc yce ycf ych yci yco ycp ycy yec yee yef yeh yei yeo yep yer yey yfc yfe yff yfr yhc yhe yhi yie yif yih yii yio yip yir yoc yoe yof yoi yoo yop yor yoy ypf ypo yrc yre yrf yro yrp yyc yye yyf yyy