/*************************************************************************
 *  Compilation:  javac Whitelist.java
 *  Execution:    java Whitelist list.txt < tinyTale.txt
 *
 *************************************************************************/

public class Whitelist {

    public static void main(String[] args) {
        SET<String> set = new SET<>();

        In in = new In(args[0]);
	while (!in.isEmpty()) 
	    set.add(in.readString());
	
        // Read key, print if not in whitelist
	while (!StdIn.isEmpty()) {
	    String textWord = StdIn.readString();
            if (set.contains(textWord))
                StdOut.println(textWord);
	}
    }
}