using System;
using System.Linq;
public class Program
{
public static void Main()
var variants = new [] {
"CI_ABC1234.LA.0.1-03391-STD.INT-32",
"CI_ABC1234.LA.0.1-33103-STD.INT-32"
};
string variants_str = String.Join(",", variants.Select(s => "'" + s + "'"));
Console.WriteLine(variants_str);
}