C2212133313231331121111331333133313223313113313331323132313223111   >>    C221213331323133112111133133313331322331311331333132313231322311   <<    C2212133313231331121111331333133313223313113313331323132313223113   >>      C2212133313231331121111331333133313223313113313331323132313223112   >>