C123132112322333121111113121111331333133313331123313113112133213232212231   >>    C12313211232233312111111312111133133313331333112331311311213321323221223   <<    C123132112322333121111113121111331333133313331123313113112133213232212233   >>      C123132112322333121111113121111331333133313331123313113112133213232212232   >>