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  1. using System;
  2. using System.Linq;
  3. using System.Text.RegularExpressions;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		var text = "Ever4 day in elementary school in America beg54ins at 9.20 a.m. Children have cla324sses till 3.15 p.m.";
  10.     	var result = Regex.Replace(text, @"\s*\b(?=[^\W\d]*\d)[^\W\p{L}]*\p{L}\w*", string.Empty).Trim();
  11.         Console.WriteLine(result);
  12. 	}
  13. }
Success #stdin #stdout 0.07s 29564KB
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Standard input is empty
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day in elementary school in America at 9.20 a.m. Children have till 3.15 p.m.
https://ideone.com/nvPNDj
language:
C# (gmcs 5.20.1)
created:
3 years ago
visibility:
secret

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