C1333231331121111331333133313331333132313331333133313331333132233221231   >>    C133323133112111133133313331333133313231333133313331333133313223322123   <<    C1333231331121111331333133313331333132313331333133313331333132233221233   >>      C1333231331121111331333133313331333132313331333133313331333132233221232   >>