-er -ic c-- ccc ccd cce cch cci ccn ccr ccs cdc cdd cde cdh cdi cdn cdr cds ce- cec ced cee ceh cei cen cer ces ch- chc chd che chh chi chn chr chs ci- cic cid cie cih cii cin cir cis cn- cnc cnd cne cnh cni cnn cnr cns crc crd cre crh cri crn crr crs csc csd cse csh csi csn csr css dcc dcd dce dci dcn dcr dcs ddc ddd dde ddh ddi ddn ddr dds de- dec ded dee deh dei den der des dh- dhc dhd dhe dhh dhi dhr dhs di- dic did die dih dii din dir dis dnc dnd dne dnh dni dnn dnr dns drc drd dre dri drn drr drs dsc dsd dse dsh dsi dsn dsr dss ec- ecc ecd ece ech eci ecn ecr ecs ed- edc edd ede edh edi edn edr eds eec eed eee een eer ees ehc ehd ehe ehh ehi ehn ehr ehs eic eid eie eii ein eir eis en- enc end ene enh eni enn enr ens erc erd ere erh eri ern err ers es- esc esd ese esh esi esn esr ess h-i hcc hcd hce hch hci hcn hcr hcs hdc hdd hde hdh hdi hdn hdr hds he- hec hed hee heh hei hen her hes hhc hhd hhe hhh hhi hhn hhr hhs hic hid hie hih hii hin hir his hnc hnd hne hnh hnn hns hr- hrc hrd hre hrh hri hrn hrr hrs hsc hsd hse hsh hsi hsn hsr hss i-d icc icd ice ich ici icn icr ics idc idd ide idh idi idn idr ids ie- iec ied iee iei ien ier ies ihc ihd ihe ihh ihi ihn ihr ihs iic iid iie iih iii iin iir iis in- inc ind ine inh ini inn inr ins ir- irc ird ire iri irn irr irs is- isc isd ise ish isi isn isr iss n-i ncc ncd nce nch nci ncn ncr ncs ndc ndd nde ndh ndi ndn ndr nds ne- nec ned nee neh nei nen ner nes nhc nhd nhe nhh nhi nhn nhr nhs nic nid nie nih nii nin nir nis nnc nne nnh nni nnn nns nrc nrd nre nri nrn nrr nrs nsc nsd nse nsh nsi nsn nsr nss rcc rcd rce rch rci rcn rcr rcs rdc rdd rde rdh rdi rdn rdr rds re- rec red ree reh rei ren rer res rh- rhc rhd rhe rhh rhi rhn rhr rhs ric rid rie rih rii rin rir ris rnc rnd rnh rni rnn rnr rns rrc rrd rrh rri rrn rrr rrs rsc rsd rse rsh rsi rsn rsr rss scc scd sce sch sci scn scr scs sdc sdd sde sdh sdi sdn sdr sds se- sec sed see seh sei sen ser ses sh- shc shd she shh shi shn shr shs sic sid sie sih sii sin sir sis snc snd sne sni snn snr sns sr- src srd sre srh sri srn srr srs ss- ssc ssd sse ssh ssi ssn ssr sss