C13223313311212111133133313331333133313232233133313311221322122131   >>    C1322331331121211113313331333133313331323223313331331122132212213   <<    C13223313311212111133133313331333133313232233133313311221322122133   >>      C13223313311212111133133313331333133313232233133313311221322122132   >>