C222133313331333131123313231333133313331333132323213331333112331333112113231   >>    C22213331333133313112331323133313331333133313232321333133311233133311211323   <<    C222133313331333131123313231333133313331333132323213331333112331333112113233   >>      C222133313331333131123313231333133313331333132323213331333112331333112113232   >>