C222133313331333131123313231333133313331333133313331333133313113313331312313111   >>    C22213331333133313112331323133313331333133313331333133313331311331333131231311   <<    C222133313331333131123313231333133313331333133313331333133313113313331312313113   >>      C222133313331333131123313231333133313331333133313331333133313113313331312313112   >>