using System;
using System.Linq;
using System.Collections.Generic;
using System.Text.RegularExpressions;
 
public class Test
{
	public static void Main()
	{
		var text = "[(Hello) <world>;.,]++--\t\"'";
		var result = Regex.Replace(text, @"([][()<>])|(\+\+|--)|[""'\t;.,]", m =>
			m.Groups[1].Success ? $" {m.Groups[1].Value} " : 
			m.Groups[2].Success ? $" {m.Groups[2].Value}" : "")
			.Replace("[", "(").Replace("]", ")");
		Console.WriteLine(result); 
	}
}

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