C3132121111331312113313331333133313331311211331333131133223313232111   >>    C313212111133131211331333133313331333131121133133313113322331323211   <<    C3132121111331312113313331333133313331311211331333131133223313232113   >>      C3132121111331312113313331333133313331311211331333131133223313232112   >>