C123132112322333121111113121111331333133313232213121322122112321   >>    C12313211232233312111111312111133133313331323221312132212211232   <<    C123132112322333121111113121111331333133313232213121322122112323   >>      C123132112322333121111113121111331333133313232213121322122112322   >>