C313212111133131211331333133313331333133311233133313121111132313311211
>>
C31321211113313121133133313331333133313331123313331312111113231331121
<<
C313212111133131211331333133313331333133311233133313121111132313311213
>>
C313212111133131211331333133313331333133311233133313121111132313311212
>>