C31321211113313121133133313331333131133133313121111133221233131
>>
C3132121111331312113313331333133313113313331312111113322123313
<<
C31321211113313121133133313331333131133133313121111133221233133
>>
C31321211113313121133133313331333131133133313121111133221233132
>>