C1333231331121111331333133313331313331323223313231333133313112211232211211   >>    C133323133112111133133313331333131333132322331323133313331311221123221121   <<    C1333231331121111331333133313331313331323223313231333133313112211232211213   >>      C1333231331121111331333133313331313331323223313231333133313112211232211212   >>