c-- c-j ccc ccg ccj cco ccs cgc cgg cgo cgs cjc cjg cjs co- coc cog coj coo cos csc csg csj cso css gcc gcg gco gcs ggc ggg ggj ggo ggs gjc gjg goc gog goo gos gsc gsg gsj gso gss jcc jco jcs jgo jgs jjc jjg jjj jjs joc jog joj joo jos jsc jsg jsj jso jss oc- occ ocg ocj oco ocs ogc ogg ogo ogs ojc ojo ojs oo- ooc oog ooo oos os- osc osg osj oso oss scc scg scj sco scs sgc sgg sgo sgs sjc sjj sjs soc sog soj soo sos ss- ssc ssg ssj sso sss