import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String regExp = "(?i)([0-9]+(?:[.,][0-9]+)?)\\s*euro?";
	    Pattern pattern = Pattern.compile(regExp);
		String input1 = "aerae aerjakaes jrj kajre kj 112123 aseraer 1.05 Eur aaa";
	    Matcher matcher = pattern.matcher(input1);
	    if (matcher.find()) {
	    	System.out.println(matcher.group(1));
	    }
 
	}
}

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