-er -ic c-- ccc ccd cce cch cci ccr ccu cdc cdd cde cdh cdi cdr cdu ce- cec ced cee ceh cei cer ceu ch- chc chd che chh chi chr chu ci- cic cid cie cih cii cir ciu crc crd cre crh cri crr cru cuc cud cue cuh cui cur cuu dcc dcd dce dci dcr dcu ddc ddd dde ddh ddi ddr ddu de- dec ded dee deh dei der deu dh- dhc dhd dhe dhh dhi dhr dhu di- dic did die dih dii dir diu drc drd dre dri drr dru duc dud due duh dui dur ec- ecc ecd ece ech eci ecr ecu ed- edc edd ede edh edi edr edu eec eed eee eer ehc ehd ehe ehh ehi ehr ehu eic eid eie eii eir eiu erc erd ere erh eri err eru eu- euc eud eue eui eur h-i hcc hcd hce hch hci hcr hdc hdd hde hdh hdi hdr hdu he- hec hed hee heh hei her heu hhc hhd hhe hhh hhi hhr hhu hic hid hie hih hii hir hiu hr- hrc hrd hre hrh hri hrr hru huc hud hue huh hui hur huu i-d icc icd ice ich ici icr icu idc idd ide idh idi idr idu ie- iec ied iee iei ier ihc ihd ihe ihh ihi ihr ihu iic iid iie iih iii iir iiu ir- irc ird ire iri irr iru iu- iuc iud iue iui iur rcc rcd rce rch rci rcr rcu rdc rdd rde rdh rdi rdr rdu re- rec red ree reh rei rer reu rh- rhc rhd rhe rhh rhi rhr rhu ric rid rie rih rii rir rrc rrd rrh rri rrr rru ruc rud rue ruh rui rur ruu ucc ucd uce uch uci ucr ucu udc udd ude udi udr udu uec ued uee ueh uei uer uhc uhd uhe uhh uhi uhr uhu uic uid uie uii uir uiu ur- urc urd ure uri urr uru uuc uue uur uuu