C313212111133131211331333133313331333133311233133313113313123112213221
>>
C31321211113313121133133313331333133313331123313331311331312311221322
<<
C313212111133131211331333133313331333133311233133313113313123112213223
>>
C313212111133131211331333133313331333133311233133313113313123112213222
>>