C123132112322333121111113121111331333133313331123313113112133213112132231   >>    C12313211232233312111111312111133133313331333112331311311213321311213223   <<    C123132112322333121111113121111331333133313331123313113112133213112132233   >>      C123132112322333121111113121111331333133313331123313113112133213112132232   >>