C3123121111331312121111331333132313331323133313331333133313223323311   >>    C312312111133131212111133133313231333132313331333133313331322332331   <<    C3123121111331312121111331333132313331323133313331333133313223323313   >>      C3123121111331312121111331333132313331323133313331333133313223323312   >>