C313212111113331323312111133133313331333133312121111332313231321
>>
C31321211111333132331211113313331333133313331212111133231323132
<<
C313212111113331323312111133133313331333133312121111332313231323
>>
C313212111113331323312111133133313331333133312121111332313231322
>>