C123132112322333121111113121111331333133313232213121322213213331   >>    C12313211232233312111111312111133133313331323221312132221321333   <<    C123132112322333121111113121111331333133313232213121322213213333   >>      C123132112322333121111113121111331333133313232213121322213213332   >>