C313212111133131211331333133313331333133311233133313311211211113311
>>
C31321211113313121133133313331333133313331123313331331121121111331
<<
C313212111133131211331333133313331333133311233133313311211211113313
>>
C313212111133131211331333133313331333133311233133313311211211113312
>>