C313212111133131211331333133313331333133311233133313311232313231221
>>
C31321211113313121133133313331333133313331123313331331123231323122
<<
C313212111133131211331333133313331333133311233133313311232313231223
>>
C313212111133131211331333133313331333133311233133313311232313231222
>>