C123132112322333121111113121111331333133313231333133323223312122222321311321   >>    C12313211232233312111111312111133133313331323133313332322331212222232131132   <<    C123132112322333121111113121111331333133313231333133323223312122222321311323   >>      C123132112322333121111113121111331333133313231333133323223312122222321311322   >>