C3123121111331312121111331333133313223313232233132313331323133313132333131   >>    C312312111133131212111133133313331322331323223313231333132313331313233313   <<    C3123121111331312121111331333133313223313232233132313331323133313132333133   >>      C3123121111331312121111331333133313223313232233132313331323133313132333132   >>