C1333231331121111331333133313331333132233313331333133313221232333131   >>    C133323133112111133133313331333133313223331333133313331322123233313   <<    C1333231331121111331333133313331333132233313331333133313221232333133   >>      C1333231331121111331333133313331333132233313331333133313221232333132   >>