C2212133313231331121111331333133313223313113313331333132322331233121   >>    C221213331323133112111133133313331322331311331333133313232233123312   <<    C2212133313231331121111331333133313223313113313331333132322331233123   >>      C2212133313231331121111331333133313223313113313331333132322331233122   >>