-er c-- ccc cce ccg cch cco ccr ccu ce- cec cee ceg ceh ceo cer ceu cgc cge cgg cgh cgo cgr cgu ch- chc che chg chh cho chr chu co- coc coe cog coh coo cor cou crc cre crg crh cro crr cru cuc cue cug cuh cuo cur cuu ec- ecc ece ecg ech eco ecr ecu eec eee eeg eeo eer egc ege egg egh ego egr egu ehc ehe ehg ehh eho ehr ehu eo- eoc eoe eog eoh eoo eor eou erc ere erg erh ero err eru eu- euc eue eug eur gcc gce gcg gch gco gcr gcu ge- gec gee geg geh geo ger geu ggc ggg ggh ggo ggr ggu ghc ghe ghg ghh gho ghr goc goe gog goh goo gor gou grc gre grg grh gro grr gru gu- guc gue gug guo gur guu hcc hce hcg hch hco hcr he- hec hee heg heh heo her heu hgc hge hgg hgh hgo hgr hgu hhc hhe hhg hhh hho hhr hhu hoc hoe hog hoh hoo hor hou hr- hrc hre hrg hrh hro hrr hru huc hue hug huh huo hur huu oc- occ ocg och oco ocr ocu oec oee oeg oeh oeo oer ogc oge ogg ogh ogo ohc ohe ohg ohh oho ohr ohu oo- ooc oog ooh ooo oor or- orc ore org orh oro orr oru ou- ouc oue ouh ouo our rcc rce rcg rch rco rcr rcu re- rec ree reg reh reo rer reu rgc rge rgg rgh rgo rgr rh- rhc rhe rhg rhh rho rhr rhu roc roe rog roh roo ror rou rrc rrg rrh rrr rru ruc rue rug ruh ruo rur ruu ucc uce ucg uch uco ucr ucu uec uee ueg ueh uer ugc uge ugg ugh ugo ugr ugu uhc uhe uhh uho uhr uhu uoc uoe uog uoo uor ur- urc ure urg uro urr uru uuc uue uug uur uuu