C123132112322333121111113121111331333133313231333133311223323212312122113231   >>    C12313211232233312111111312111133133313331323133313331122332321231212211323   <<    C123132112322333121111113121111331333133313231333133311223323212312122113233   >>      C123132112322333121111113121111331333133313231333133311223323212312122113232   >>