C123132112322333121111113121111331333133313231333133323223312122211133311331   >>    C12313211232233312111111312111133133313331323133313332322331212221113331133   <<    C123132112322333121111113121111331333133313231333133323223312122211133311333   >>      C123132112322333121111113121111331333133313231333133323223312122211133311332   >>