C13332313311211113313331333133313331322333133313331333133313231322223311   >>    C1333231331121111331333133313331333132233313331333133313331323132222331   <<    C13332313311211113313331333133313331322333133313331333133313231322223313   >>      C13332313311211113313331333133313331322333133313331333133313231322223312   >>