C1333231331121111331333133313331333132233313331333133313231122331221   >>    C133323133112111133133313331333133313223331333133313331323112233122   <<    C1333231331121111331333133313331333132233313331333133313231122331223   >>      C1333231331121111331333133313331333132233313331333133313231122331222   >>