c-- ccc ccf ccg cch ccn cco ccr cfc cff cfg cfh cfn cfo cfr cgc cgg cgh cgn cgo cgr ch- chc chf chg chh chn cho chr cn- cnc cnf cng cnh cnn cno cnr co- coc cof cog coh con coo cor crc crf crg crh crn cro crr fcc fcf fcg fcn fco fcr ffc fff ffg ffh ffn ffo ffr fgc fgf fgg fgh fgn fgr fhc fhf fhg fhh fhn fho fhr fnc fnf fng fnh fnn fnr foc fof fog foh fon foo for frc frf frg frh frn fro frr gcc gcf gcg gch gcn gco gcr gfc gff gfh gfo gfr ggc ggg ggh ggn ggo ggr ghc ghg ghh ghn gho ghr gnc gnf gnn gno gnr goc gof gog goh gon goo gor grc grf grg grh grn gro grr hcc hcf hcg hch hcn hco hcr hfc hff hfg hfh hfn hfo hfr hgc hgf hgg hgh hgn hgo hgr hhc hhf hhg hhh hhn hho hhr hnc hnf hng hnh hnn hno hoc hof hog hoh hon hoo hor hr- hrc hrf hrg hrh hrn hro hrr ncc ncf ncg nch ncn nco ncr nfc nff nfn nfo nfr ngc ngf ngg ngh ngn ngo nhc nhf nhg nhh nhn nhr nnc nnf nng nnh nnn nno no- noc nof nog noh non noo nor nrc nrf nrg nrn nro nrr oc- occ ocf ocg och ocn oco ocr of- ofc off ofg ofn ofo ofr ogc ogf ogg ogh ogn ogo ohc ohf ohg ohh ohn oho ohr on- onc onf ong onh onn ono onr oo- ooc oof oog ooh oon ooo oor or- orc orf org orh orn oro orr rcc rcf rcg rch rcn rco rcr rfc rff rfg rfh rfn rfo rfr rgc rgf rgg rgh rgn rgo rgr rh- rhc rhf rhg rhh rhn rho rhr rnc rng rnh rnn rno rnr roc rof rog roh ron roo ror rrc rrf rrg rrh rrn rrr