C3132121111133313233121111331333133313331312121111331331123312111
>>
C313212111113331323312111133133313331333131212111133133112331211
<<
C3132121111133313233121111331333133313331312121111331331123312113
>>
C3132121111133313233121111331333133313331312121111331331123312112
>>