C313212111133131211331333133313331311331333131133133313231331121111331123311
>>
C31321211113313121133133313331333131133133313113313331323133112111133112331
<<
C313212111133131211331333133313331311331333131133133313231331121111331123313
>>
C313212111133131211331333133313331311331333131133133313231331121111331123312
>>