C31321211113313121133133313331312111133132322123121111112131131
>>
C3132121111331312113313331333131211113313232212312111111213113
<<
C31321211113313121133133313331312111133132322123121111112131133
>>
C31321211113313121133133313331312111133132322123121111112131132
>>