import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
public static void main (String[] args) throws java.lang.Exception
{
String s1 = "/fr/welcome?param1=222&param2=aloa&language=en";
String s2 = "/fr/welcome?language=en";
String s3 = "/fr/welcome?param1=222&language=en&param2=aa";
String m1 = s1.replaceAll("[&?]language.*?(?=&|\\?|$)", "");
String m2 = s2.replaceAll("[&?]language.*?(?=&|\\?|$)", "");
String m3 = s3.replaceAll("[&?]language.*?(?=&|\\?|$)", "");
System.out.println(m1);
System.out.println(m2);
System.out.println(m3);
}
}

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