C13223313311212111133133313331323133313331323113313233313221121132111   >>    C1322331331121211113313331333132313331333132311331323331322112113211   <<    C13223313311212111133133313331323133313331323113313233313221121132113   >>      C13223313311212111133133313331323133313331323113313233313221121132112   >>