C13223313311212111133133313331323133313233313121111331323132111   >>    C1322331331121211113313331333132313331323331312111133132313211   <<    C13223313311212111133133313331323133313233313121111331323132113   >>      C13223313311212111133133313331323133313233313121111331323132112   >>