C22121233131323223313233313231133132333133313113313232233132332311   >>    C2212123313132322331323331323113313233313331311331323223313233231   <<    C22121233131323223313233313231133132333133313113313232233132332313   >>      C22121233131323223313233313231133132333133313113313232233132332312   >>