-er -ic c-- ccc cce ccg cch cci ccr ccu ce- cec cee ceg ceh cei cer ceu cgc cge cgg cgh cgi cgr cgu ch- chc che chg chh chi chr chu ci- cic cie cig cih cii cir ciu crc cre crg crh cri crr cru cuc cue cug cuh cui cur cuu ec- ecc ece ecg ech eci ecr ecu eec eee eeg eer egc ege egg egh egi egr egu ehc ehe ehg ehh ehi ehr ehu eic eie eig eii eir eiu erc ere erg erh eri err eru eu- euc eue eug eui eur gcc gce gcg gch gci gcr gcu ge- gec gee geg geh gei ger geu ggc ggg ggh ggi ggr ggu ghc ghe ghg ghh ghi ghr gic gie gig gih gii gir giu grc gre grg grh gri grr gru gu- guc gue gug gui gur guu h-i hcc hce hcg hch hci hcr he- hec hee heg heh hei her heu hgc hge hgg hgh hgi hgr hgu hhc hhe hhg hhh hhi hhr hhu hic hie hig hih hii hir hiu hr- hrc hre hrg hrh hri hrr hru huc hue hug huh hui hur huu icc ice icg ich ici icr icu ie- iec iee ieg iei ier igc ige igg igh igi igr igu ihc ihe ihg ihh ihi ihr ihu iic iie iih iii iir iiu ir- irc ire irg iri irr iru iu- iuc iue iug iui iur rcc rce rcg rch rci rcr rcu re- rec ree reg reh rei rer reu rgc rge rgg rgh rgi rgr rh- rhc rhe rhg rhh rhi rhr rhu ric rie rig rih rii rir rrc rrg rrh rri rrr rru ruc rue rug ruh rui rur ruu ucc uce ucg uch uci ucr ucu uec uee ueg ueh uei uer ugc uge ugg ugh ugi ugr ugu uhc uhe uhh uhi uhr uhu uic uie uig uii uir uiu ur- urc ure urg uri urr uru uuc uue uug uur uuu