-er -ic c-- ccc ccd cce cch cci ccn ccr cdc cdd cde cdh cdi cdn cdr ce- cec ced cee ceh cei cen cer ch- chc chd che chh chi chn chr ci- cic cid cie cih cii cin cir cn- cnc cnd cne cnh cni cnn cnr crc crd cre crh cri crn crr dcc dcd dce dci dcn dcr ddc ddd dde ddh ddi ddn ddr de- dec ded dee deh dei den der dh- dhc dhd dhe dhh dhi dhr di- dic did die dih dii din dir dnc dnd dne dnh dni dnn dnr drc drd dre dri drn drr ec- ecc ecd ece ech eci ecn ecr ed- edc edd ede edh edi edn edr eec eed eee een eer ehc ehd ehe ehh ehi ehn ehr eic eid eie eii ein eir en- enc end ene enh eni enn enr erc erd ere erh eri ern err h-i hcc hcd hce hch hci hcn hcr hdc hdd hde hdh hdi hdn hdr he- hec hed hee heh hei hen her hhc hhd hhe hhh hhi hhn hhr hic hid hie hih hii hin hir hnc hnd hne hnh hnn hr- hrc hrd hre hrh hri hrn hrr i-d icc icd ice ich ici icn icr idc idd ide idh idi idn idr ie- iec ied iee iei ien ier ihc ihd ihe ihh ihi ihn ihr iic iid iie iih iii iin iir in- inc ind ine inh ini inn inr ir- irc ird ire iri irn irr n-i ncc ncd nce nch nci ncn ncr ndc ndd nde ndh ndi ndn ndr ne- nec ned nee neh nei nen ner nhc nhd nhe nhh nhi nhn nhr nic nid nie nih nii nin nir nnc nne nnh nni nnn nrc nrd nre nri nrn nrr rcc rcd rce rch rci rcn rcr rdc rdd rde rdh rdi rdn rdr re- rec red ree reh rei ren rer rh- rhc rhd rhe rhh rhi rhn rhr ric rid rie rih rii rin rir rnc rnd rnh rni rnn rnr rrc rrd rrh rri rrn rrr