-er -ey -ic c-- ccc cce cch cci ccn ccp ccr ce- cec cee ceh cei cen cep cer cey ch- chc che chh chi chn chp chr chy ci- cic cie cih cii cin cip cir cn- cnc cne cnh cni cnn cnp cnr cny cpc cpe cph cpi cpn cpp cpr crc cre crh cri crn crp crr cry cyc cye cyn cyp cyr ec- ecc ece ech eci ecn ecr eec eee een eep eer eey ehc ehe ehh ehi ehn ehp ehr eic eie eii ein eip eir en- enc ene enh eni enn enp enr eny ep- epc epe eph epi epn epp epr erc ere erh eri ern erp err ery eyc eye eyn eyp eyr h-i hcc hce hch hci hcn hcp hcr hcy he- hec hee heh hei hen hep her hey hhc hhe hhh hhi hhn hhp hhr hhy hic hie hih hii hin hip hir hnc hne hnh hnn hny hpc hpe hph hpi hpn hpp hpr hpy hr- hrc hre hrh hri hrn hrp hrr hy- hyc hye hyh hyi hyn hyp hyr hyy icc ice ich ici icn icp icr icy ie- iec iee iei ien iep ier iey ihc ihe ihh ihi ihn ihp ihr ihy iic iie iih iii iin iip iir in- inc ine inh ini inn inp inr iny ipc ipe ipi ipn ipp ipr ipy ir- irc ire iri irn irp irr iry iyc iye iyr iyy n-i ncc nce nch nci ncn ncp ncr ne- nec nee neh nei nen nep ner ney nhc nhe nhh nhi nhn nhp nhr nhy nic nie nih nii nin nip nir nnc nne nnh nni nnn nnp npc npe nph npi npn npp npr nrc nre nri nrn nrp nrr nry nyc nye nyn nyp nyy p-p pcc pce pch pci pcn pcp pcr pec pee peh pei pen pep per pey phc phe phi phn php phr phy pic pie pih pii pin pip pir pn- pnc pne pnh pni pnn pnp pnr pny ppc ppe pph ppi ppn ppp ppr prc pre prh pri prn prp prr pry py- pyc pye pyn pyr rcc rce rch rci rcn rcp rcr re- rec ree reh rei ren rep rer rey rh- rhc rhe rhh rhi rhn rhp rhr ric rie rih rii rin rip rir riy rnc rnh rni rnn rnp rnr rny rpc rpe rph rpi rpn rpp rpr rrc rrh rri rrn rrp rrr ry- ryc rye ryn ryr ryy ycc yce ych yci ycp ycy yec yee yeh yei yen yep yer yey yhc yhe yhi yie yih yii yin yip yir yne ynn ynp yny yrc yre yrn yrp yyc yye yyy