C313212111133131211331333133313121111331323221231211111133132233311
>>
C31321211113313121133133313331312111133132322123121111113313223331
<<
C313212111133131211331333133313121111331323221231211111133132233313
>>
C313212111133131211331333133313121111331323221231211111133132233312
>>