C13223313311212111133133313331323133313233313121111121111113311211111
>>
C1322331331121211113313331333132313331323331312111112111111331121111
<<
C13223313311212111133133313331323133313233313121111121111113311211113
>>
C13223313311212111133133313331323133313233313121111121111113311211112
>>