C313212111133131211331333133313331333133323121111121111331331122331311
>>
C31321211113313121133133313331333133313332312111112111133133112233131
<<
C313212111133131211331333133313331333133323121111121111331331122331313
>>
C313212111133131211331333133313331333133323121111121111331331122331312
>>