C13223313311212111133133313331323133313233313121212111133131133111   >>    C1322331331121211113313331333132313331323331312121211113313113311   <<    C13223313311212111133133313331323133313233313121212111133131133113   >>      C13223313311212111133133313331323133313233313121212111133131133112   >>