C22121233131323223313233313231133132333133313231333131133132333111   >>    C2212123313132322331323331323113313233313331323133313113313233311   <<    C22121233131323223313233313231133132333133313231333131133132333113   >>      C22121233131323223313233313231133132333133313231333131133132333112   >>