C123132112322333121111113121111331333133313231333133323223312122221233111121   >>    C12313211232233312111111312111133133313331323133313332322331212222123311112   <<    C123132112322333121111113121111331333133313231333133323223312122221233111123   >>      C123132112322333121111113121111331333133313231333133323223312122221233111122   >>