C313212111133131211331333133313331333133311233133313121111111333132212121
>>
C31321211113313121133133313331333133313331123313331312111111133313221212
<<
C313212111133131211331333133313331333133311233133313121111111333132212123
>>
C313212111133131211331333133313331333133311233133313121111111333132212122
>>