C1333231331121111331333133313331333132233313331333133313132211331211   >>    C133323133112111133133313331333133313223331333133313331313221133121   <<    C1333231331121111331333133313331333132233313331333133313132211331213   >>      C1333231331121111331333133313331333132233313331333133313132211331212   >>