Bugs.java

import java.util.*;
import java.io.*;
 
class Bugs {
 
	public static void main( String[] args ) throws Exception {
		BufferedReader br = new BufferedReader( new InputStreamReader( System.in) );
		String line = br.readLine();
		String[] p;
		while ( line != null ) {
			p = line.split( " " );
			int c = Integer.parseInt( p[0] );
			for ( int i = 0; i < c; ++i ) {
				line = br.readLine();
				while ( line != null && line.contains( p[1] ) ) {
					line = line.replaceAll( p[1], "" );
				}
				if (line == null) System.out.println();
				else System.out.println( line );
			}
			line = br.readLine();
		}
	}
}