C1333231331121111331333133313331313331323223313231333133313112211232221   >>    C133323133112111133133313331333131333132322331323133313331311221123222   <<    C1333231331121111331333133313331313331323223313231333133313112211232223   >>      C1333231331121111331333133313331313331323223313231333133313112211232222   >>