C13223313311212111133133313331323133313331323131133133313221311111   >>    C1322331331121211113313331333132313331333132313113313331322131111   <<    C13223313311212111133133313331323133313331323131133133313221311113   >>      C13223313311212111133133313331323133313331323131133133313221311112   >>