C3132121111133313233121111331333133313331333133313331333133313331311312233231   >>    C313212111113331323312111133133313331333133313331333133313331333131131223323   <<    C3132121111133313233121111331333133313331333133313331333133313331311312233233   >>      C3132121111133313233121111331333133313331333133313331333133313331311312233232   >>