C1333231331121111331333133313331333132233313331333133313222223131   >>    C133323133112111133133313331333133313223331333133313331322222313   <<    C1333231331121111331333133313331333132233313331333133313222223133   >>      C1333231331121111331333133313331333132233313331333133313222223132   >>