C13223313311212111133133313331333133313123223313231333131232311321   >>    C1322331331121211113313331333133313331312322331323133313123231132   <<    C13223313311212111133133313331333133313123223313231333131232311323   >>      C13223313311212111133133313331333133313123223313231333131232311322   >>