C3132121111133313233121111331333133313331333133313331333133313223111111   >>    C313212111113331323312111133133313331333133313331333133313331322311111   <<    C3132121111133313233121111331333133313331333133313331333133313223111113   >>      C3132121111133313233121111331333133313331333133313331333133313223111112   >>