C123132112322333121111113121111331333133313331123313113112132213131   >>    C12313211232233312111111312111133133313331333112331311311213221313   <<    C123132112322333121111113121111331333133313331123313113112132213133   >>      C123132112322333121111113121111331333133313331123313113112132213132   >>