C313212111133131211331333133313331333133311233133313311232313232321
>>
C31321211113313121133133313331333133313331123313331331123231323232
<<
C313212111133131211331333133313331333133311233133313311232313232323
>>
C313212111133131211331333133313331333133311233133313311232313232322
>>