-er -ic c-- ccc cce cch cci ccn ccp ccr ccz ce- cec cee ceh cei cen cep cer cez ch- chc che chh chi chn chp chr chz ci- cic cie cih cii cin cip cir cn- cnc cne cnh cni cnn cnp cnr cpc cpe cph cpi cpn cpp cpr cpz crc cre crh cri crn crp crr crz cz- czc cze ec- ecc ece ech eci ecn ecr eec eee een eep eer ehc ehe ehh ehi ehn ehp ehr eic eie eii ein eip eir en- enc ene enh eni enn enp enr enz ep- epc epe eph epi epn epp epr epz erc ere erh eri ern erp err erz eze ezh ezr ezz h-i hcc hce hch hci hcn hcp hcr he- hec hee heh hei hen hep her hez hhc hhe hhh hhi hhn hhp hhr hhz hic hie hih hii hin hip hir hnc hne hnh hnn hnz hpc hpe hph hpi hpn hpp hpr hr- hrc hre hrh hri hrn hrp hrr hrz hze hzp icc ice ich ici icn icp icr icz ie- iec iee iei ien iep ier ihc ihe ihh ihi ihn ihp ihr iic iie iih iii iin iip iir in- inc ine inh ini inn inp inr ipc ipe ipi ipn ipp ipr ir- irc ire iri irn irp irr ize izh izi izz n-i ncc nce nch nci ncn ncp ncr ne- nec nee neh nei nen nep ner nez nhc nhe nhh nhi nhn nhp nhr nhz nic nie nih nii nin nip nir niz nnc nne nnh nni nnn nnp nnz npc npe nph npi npn npp npr npz nrc nre nri nrn nrp nrr nrz nze nzi nzp nzz p-p pcc pce pch pci pcn pcp pcr pec pee peh pei pen pep per pez phc phe phi phn php phr pic pie pih pii pin pip pir piz pn- pnc pne pnh pni pnn pnp pnr ppc ppe pph ppi ppn ppp ppr ppz prc pre prh pri prn prp prr prz pzc pzp rcc rce rch rci rcn rcp rcr re- rec ree reh rei ren rep rer rez rh- rhc rhe rhh rhi rhn rhp rhr ric rie rih rii rin rip rir riz rnc rnh rni rnn rnp rnr rnz rpc rpe rph rpi rpn rpp rpr rpz rrc rrh rri rrn rrp rrr rze zce zec zee zeh zen zep zer zez zhc zhe zhi zhr zie zin zip zir ziz znc zne znn znp zpc zpe zpi zpp zpr zrh zrp zzr zzz