C313212111133131211331333133313331333133311233133313332211211312321
>>
C31321211113313121133133313331333133313331123313331333221121131232
<<
C313212111133131211331333133313331333133311233133313332211211312323
>>
C313212111133131211331333133313331333133311233133313332211211312322
>>