C3132121111133313233121111331333133313331333121211113313112211231132321311
>>
C313212111113331323312111133133313331333133312121111331311221123113232131
<<
C3132121111133313233121111331333133313331333121211113313112211231132321313
>>
C3132121111133313233121111331333133313331333121211113313112211231132321312
>>