C313212111133131211331333133313331333133311233133313311232321333131
>>
C31321211113313121133133313331333133313331123313331331123232133313
<<
C313212111133131211331333133313331333133311233133313311232321333133
>>
C313212111133131211331333133313331333133311233133313311232321333132
>>