C12322112223313133313223313131323132313232233131133132333132322311   >>    C1232211222331313331322331313132313231323223313113313233313232231   <<    C12322112223313133313223313131323132313232233131133132333132322313   >>      C12322112223313133313223313131323132313232233131133132333132322312   >>