C13223313311212111133133313331323133313233313121111331322123311   >>    C1322331331121211113313331333132313331323331312111133132212331   <<    C13223313311212111133133313331323133313233313121111331322123313   >>      C13223313311212111133133313331323133313233313121111331322123312   >>