using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"{{flag\|[a-z|A-Z\s]+}}";
string input = @"| 152||data-sort-value=""4""|{{Increase}} 4||{{flag|Syria}}||3.462||data-sort-value=""0.393""|{{increase}} 0.393||0.777||0.396||0.501||0.082||0.494||0.151||1.062
| 153||data-sort-value=""-4""|{{decrease}} -4||{{flag|Tanzania}}||3.349||data-sort-value=""-0.317""|{{decrease}} -0.317||0.511||1.042||0.365||0.390||0.354||0.066||0.621
| 154||data-sort-value=""3""|{{Increase}} 3||{{flag|Burundi}}||2.905||data-sort-value=""0.000""|{{steady}} 0.000||0.092||0.630||0.152||0.060||0.204||0.084||1.683
| 155||NA||{{flag|Central African Republic}}||2.693||NA||0.000||0.000||0.019||0.271||0.281||0.057||2.066
|{{flagicon|Kosovo}} ''[[Kosovo]]'' <ref name=""KOS"" group=Note>{{Kosovo-note}}</ref>
|{{flagicon|Somaliland}} [[Somaliland|Somaliland region]]
|{{flagicon|Palestine}} ''[[Palestinian Territories]]''{{refn|See the following on statehood criteria:";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx