using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
var s = @"ir KAS gi mus nugales.
jei! mes MIRTI NEBIJOM,
JEIGU mes nugalejom mirti
DZUKAS";
var res = new List<string>();
using (var sr = new StringReader(s)) {
var line = "";
while ((line=sr.ReadLine()) != null) {
var match = Regex.Matches(line, @"\b\p{Lu}+\b").Cast<Match>().LastOrDefault();
if (match != null) res.Add(match.Value);
}
}
foreach (var v in res)
Console.WriteLine(v);
}
}
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