c-- ccc ccd ccg cch ccn cco cdc cdd cdg cdh cdn cdo cgc cgd cgg cgh cgn cgo ch- chc chd chg chh chn cho cn- cnc cnd cng cnh cnn cno co- coc cod cog coh con coo dcc dcd dcg dcn dco ddc ddd ddg ddh ddn ddo dgc dgd dgg dgh dgn dh- dhc dhd dhh dho dnc dnd dng dnh dnn dno doc dod dog doh don doo g-d gcc gcd gcg gch gcn gco gdc gdd gdh gdn gdo ggc ggd ggg ggh ggn ggo ghc ghd ghg ghh ghn gho gnc gnd gnn gno goc god gog goh gon goo hcc hcd hcg hch hcn hco hdc hdd hdg hdh hdn hdo hgc hgg hgh hgn hgo hhc hhd hhg hhh hhn hho hnc hnd hng hnh hnn hno hoc hod hog hoh hon hoo ncc ncd ncg nch ncn nco ndc ndd ndg ndh ndn ndo ngc ngd ngg ngh ngn ngo nhc nhd nhg nhh nhn nnc nng nnh nnn nno no- noc nod nog noh non noo oc- occ ocd ocg och ocn oco odc odd odg odh odn odo ogc ogd ogg ogh ogn ogo ohc ohd ohg ohh ohn oho on- onc ond ong onh onn ono oo- ooc ood oog ooh oon ooo