C3132121111331312113313331333133313331311211331333131133223313223321   >>    C313212111133131211331333133313331333131121133133313113322331322332   <<    C3132121111331312113313331333133313331311211331333131133223313223323   >>      C3132121111331312113313331333133313331311211331333131133223313223322   >>