C313212111133131211331333133313331333133311233133313221211111211111121111211311
>>
C31321211113313121133133313331333133313331123313331322121111121111112111121131
<<
C313212111133131211331333133313331333133311233133313221211111211111121111211313
>>
C313212111133131211331333133313331333133311233133313221211111211111121111211312
>>