C313212111133131211331333133313331333133311233133313221211111211113313231313121
>>
C31321211113313121133133313331333133313331123313331322121111121111331323131312
<<
C313212111133131211331333133313331333133311233133313221211111211113313231313123
>>
C313212111133131211331333133313331333133311233133313221211111211113313231313122
>>