C2212133313231331121111331333133313223313113313331333132322133311212311   >>    C221213331323133112111133133313331322331311331333133313232213331121231   <<    C2212133313231331121111331333133313223313113313331333132322133311212313   >>      C2212133313231331121111331333133313223313113313331333132322133311212312   >>