38 lines
988 B
Java
38 lines
988 B
Java
/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
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*/
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package pkg6.tap_tu_rieng_cua_2_xau;
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import java.util.HashSet;
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import java.util.Scanner;
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import java.util.Set;
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/**
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*
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* @author GIGABYTE
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*/
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public class Tap_tu_rieng_cua_2_xau {
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public static void main(String[] args) {
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Scanner sc = new Scanner(System.in);
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int t = sc.nextInt();
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sc.nextLine();
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while(t>0){
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t-=1;
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Set<String> st = new HashSet<>();
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String s1[] = sc.nextLine().split("\\s");
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String s2 = sc.nextLine();
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for(String word: s1){
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if(!s2.contains(word)){
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st.add(word);
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}
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}
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for(String i: st){
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System.out.print(i + " ");
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}
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System.out.println("");
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}
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}
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}
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