C222133313331333131123313231333133313331333132331211113322331323223212231   >>    C22213331333133313112331323133313331333133313233121111332233132322321223   <<    C222133313331333131123313231333133313331333132331211113322331323223212233   >>      C222133313331333131123313231333133313331333132331211113322331323223212232   >>