C31321211113313121133133313331333133313331333133313331333133313231311222123131
>>
C3132121111331312113313331333133313331333133313331333133313331323131122212313
<<
C31321211113313121133133313331333133313331333133313331333133313231311222123133
>>
C31321211113313121133133313331333133313331333133313331333133313231311222123132
>>