using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
var s = "37513220102304920105590";
var result = Regex.Matches(s, @"(?=([34][0-9]{10}))")
.Cast<Match>()
.Select(m => m.Groups[1].Value)
.ToList();
foreach (var st in result)
Console.WriteLine(st);
}
}
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