C133323133112111133133313331333133313231322331323133313311233122311   >>    C13332313311211113313331333133313331323132233132313331331123312231   <<    C133323133112111133133313331333133313231322331323133313311233122313   >>      C133323133112111133133313331333133313231322331323133313311233122312   >>