C13223313311212111133133313331333132333133313331323131133133311212111   >>    C1322331331121211113313331333133313233313331333132313113313331121211   <<    C13223313311212111133133313331333132333133313331323131133133311212113   >>      C13223313311212111133133313331333132333133313331323131133133311212112   >>