-er -ic c-- ccc cce cch cci ccn ccr ce- cec cee ceh cei cen cer ch- chc che chh chi chn chr ci- cic cie cih cii cin cir cn- cnc cne cnh cni cnn cnr crc cre crh cri crn crr ec- ecc ece ech eci ecn ecr eec eee een eer ehc ehe ehh ehi ehn ehr eic eie eii ein eir en- enc ene enh eni enn enr erc ere erh eri ern err h-i hcc hce hch hci hcn hcr he- hec hee heh hei hen her hhc hhe hhh hhi hhn hhr hic hie hih hii hin hir hnc hne hnh hnn hr- hrc hre hrh hri hrn hrr icc ice ich ici icn icr ie- iec iee iei ien ier ihc ihe ihh ihi ihn ihr iic iie iih iii iin iir in- inc ine inh ini inn inr ir- irc ire iri irn irr n-i ncc nce nch nci ncn ncr ne- nec nee neh nei nen ner nhc nhe nhh nhi nhn nhr nic nie nih nii nin nir nnc nne nnh nni nnn nrc nre nri nrn nrr rcc rce rch rci rcn rcr re- rec ree reh rei ren rer rh- rhc rhe rhh rhi rhn rhr ric rie rih rii rin rir rnc rnh rni rnn rnr rrc rrh rri rrn rrr