C123132112322333121111113121111331333133313231333232323223132231211   >>    C12313211232233312111111312111133133313331323133323232322313223121   <<    C123132112322333121111113121111331333133313231333232323223132231213   >>      C123132112322333121111113121111331333133313231333232323223132231212   >>