C3132121111133313233121111331333133313331312121111133311211233121
>>
C313212111113331323312111133133313331333131212111113331121123312
<<
C3132121111133313233121111331333133313331312121111133311211233123
>>
C3132121111133313233121111331333133313331312121111133311211233122
>>