C1333231331121111331333133313331333132313331333133313331333112233311   >>    C133323133112111133133313331333133313231333133313331333133311223331   <<    C1333231331121111331333133313331333132313331333133313331333112233313   >>      C1333231331121111331333133313331333132313331333133313331333112233312   >>