C1333231331121111331333133313331333132233313331333133313331123123321   >>    C133323133112111133133313331333133313223331333133313331333112312332   <<    C1333231331121111331333133313331333132233313331333133313331123123323   >>      C1333231331121111331333133313331333132233313331333133313331123123322   >>