C313212111133131211331333133313331333133311233133313232212111211
>>
C31321211113313121133133313331333133313331123313331323221211121
<<
C313212111133131211331333133313331333133311233133313232212111213
>>
C313212111133131211331333133313331333133311233133313232212111212
>>