C123132112322333121111113121111331333133313231333133311223323212122332223331   >>    C12313211232233312111111312111133133313331323133313331122332321212233222333   <<    C123132112322333121111113121111331333133313231333133311223323212122332223333   >>      C123132112322333121111113121111331333133313231333133311223323212122332223332   >>