C22121233131323223313233313231133132333133313231333131232313232311   >>    C2212123313132322331323331323113313233313331323133313123231323231   <<    C22121233131323223313233313231133132333133313231333131232313232313   >>      C22121233131323223313233313231133132333133313231333131232313232312   >>