C222133313331333131123313231333133313331333112113311233131133133313132232321   >>    C22213331333133313112331323133313331333133311211331123313113313331313223232   <<    C222133313331333131123313231333133313331333112113311233131133133313132232323   >>      C222133313331333131123313231333133313331333112113311233131133133313132232322   >>