-er c-- ccc cce ccg cch ccn cco ccr ce- cec cee ceg ceh cen ceo cer cgc cge cgg cgh cgn cgo cgr ch- chc che chg chh chn cho chr cn- cnc cne cng cnh cnn cno cnr co- coc coe cog coh con coo cor crc cre crg crh crn cro crr ec- ecc ece ecg ech ecn eco ecr eec eee eeg een eeo eer egc ege egg egh egn ego egr ehc ehe ehg ehh ehn eho ehr en- enc ene eng enh enn eno enr eo- eoc eoe eog eoh eon eoo eor erc ere erg erh ern ero err gcc gce gcg gch gcn gco gcr ge- gec gee geg geh gen geo ger ggc ggg ggh ggn ggo ggr ghc ghe ghg ghh ghn gho ghr gnc gne gnn gno gnr goc goe gog goh gon goo gor grc gre grg grh grn gro grr hcc hce hcg hch hcn hco hcr he- hec hee heg heh hen heo her hgc hge hgg hgh hgn hgo hgr hhc hhe hhg hhh hhn hho hhr hnc hne hng hnh hnn hno hoc hoe hog hoh hon hoo hor hr- hrc hre hrg hrh hrn hro hrr ncc nce ncg nch ncn nco ncr ne- nec nee neg neh nen neo ner ngc nge ngg ngh ngn ngo nhc nhe nhg nhh nhn nhr nnc nne nng nnh nnn nno no- noc noe nog noh non noo nor nrc nre nrg nrn nro nrr oc- occ ocg och ocn oco ocr oec oee oeg oeh oen oeo oer ogc oge ogg ogh ogn ogo ohc ohe ohg ohh ohn oho ohr on- onc one ong onh onn ono onr oo- ooc oog ooh oon ooo oor or- orc ore org orh orn oro orr rcc rce rcg rch rcn rco rcr re- rec ree reg reh ren reo rer rgc rge rgg rgh rgn rgo rgr rh- rhc rhe rhg rhh rhn rho rhr rnc rng rnh rnn rno rnr roc roe rog roh ron roo ror rrc rrg rrh rrn rrr