c-- ccc ccd ccf cch ccn cco ccr cdc cdd cdf cdh cdn cdo cdr cfc cfd cff cfh cfn cfo cfr ch- chc chd chf chh chn cho chr cn- cnc cnd cnf cnh cnn cno cnr co- coc cod cof coh con coo cor crc crd crf crh crn cro crr dcc dcd dcf dcn dco dcr ddc ddd ddf ddh ddn ddo ddr dfc dfd dff dfh dfn dfo dfr dh- dhc dhd dhf dhh dho dhr dnc dnd dnf dnh dnn dno dnr doc dod dof doh don doo dor drc drd drn dro drr fcc fcd fcf fcn fco fcr fdc fdd fdf fdh fdn fdo fdr ffc ffd fff ffh ffn ffo ffr fhc fhf fhh fhn fho fhr fnc fnd fnf fnh fnn fnr foc fof foh fon foo for frc frd frf frh frn fro frr hcc hcd hcf hch hcn hco hcr hdc hdd hdf hdh hdn hdo hdr hfc hfd hff hfh hfn hfo hfr hhc hhd hhf hhh hhn hho hhr hnc hnd hnf hnh hnn hno hoc hod hof hoh hon hoo hor hr- hrc hrd hrf hrh hrn hro hrr ncc ncd ncf nch ncn nco ncr ndc ndd ndf ndh ndn ndo ndr nfc nfd nff nfn nfo nfr nhc nhd nhf nhh nhn nhr nnc nnf nnh nnn nno no- noc nod nof noh non noo nor nrc nrd nrf nrn nro nrr oc- occ ocd ocf och ocn oco ocr odc odd odf odh odn odo odr of- ofc ofd off ofn ofo ofr ohc ohd ohf ohh ohn oho ohr on- onc ond onf onh onn ono onr oo- ooc ood oof ooh oon ooo oor or- orc ord orf orh orn oro orr rcc rcd rcf rch rcn rco rcr rdc rdd rdf rdh rdn rdo rdr rfc rfd rff rfh rfn rfo rfr rh- rhc rhd rhf rhh rhn rho rhr rnc rnd rnh rnn rno rnr roc rod rof roh ron roo ror rrc rrd rrf rrh rrn rrr