C1333231331121111331333133313331313331323223313231333133313232313121   >>    C133323133112111133133313331333131333132322331323133313331323231312   <<    C1333231331121111331333133313331313331323223313231333133313232313123   >>      C1333231331121111331333133313331313331323223313231333133313232313122   >>