C12322112223313133313223313131323132313232233131133131323132331   >>    C1232211222331313331322331313132313231323223313113313132313233   <<    C12322112223313133313223313131323132313232233131133131323132333   >>      C12322112223313133313223313131323132313232233131133131323132332   >>