C3132121111133313233121111331333133313331333121211111131211111321131
>>
C313212111113331323312111133133313331333133312121111113121111132113
<<
C3132121111133313233121111331333133313331333121211111131211111321133
>>
C3132121111133313233121111331333133313331333121211111131211111321132
>>