C123132112322333121111113121111331333133313232213121322213331321   >>    C12313211232233312111111312111133133313331323221312132221333132   <<    C123132112322333121111113121111331333133313232213121322213331323   >>      C123132112322333121111113121111331333133313232213121322213331322   >>