C313212111133131211331333133313331333133311233133313311232223231
>>
C31321211113313121133133313331333133313331123313331331123222323
<<
C313212111133131211331333133313331333133311233133313311232223233
>>
C313212111133131211331333133313331333133311233133313311232223232
>>