-er c-- ccc cce ccg cch ccn ccr ce- cec cee ceg ceh cen cer cgc cge cgg cgh cgn cgr ch- chc che chg chh chn chr cn- cnc cne cng cnh cnn cnr crc cre crg crh crn crr ec- ecc ece ecg ech ecn ecr eec eee eeg een eer egc ege egg egh egn egr ehc ehe ehg ehh ehn ehr en- enc ene eng enh enn enr erc ere erg erh ern err gcc gce gcg gch gcn gcr ge- gec gee geg geh gen ger ggc ggg ggh ggn ggr ghc ghe ghg ghh ghn ghr gnc gne gnn gnr grc gre grg grh grn grr hcc hce hcg hch hcn hcr he- hec hee heg heh hen her hgc hge hgg hgh hgn hgr hhc hhe hhg hhh hhn hhr hnc hne hng hnh hnn hr- hrc hre hrg hrh hrn hrr ncc nce ncg nch ncn ncr ne- nec nee neg neh nen ner ngc nge ngg ngh ngn nhc nhe nhg nhh nhn nhr nnc nne nng nnh nnn nrc nre nrg nrn nrr rcc rce rcg rch rcn rcr re- rec ree reg reh ren rer rgc rge rgg rgh rgn rgr rh- rhc rhe rhg rhh rhn rhr rnc rng rnh rnn rnr rrc rrg rrh rrn rrr