BOJ17219.java

package ¹éÁØ;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;

public class BOJ17219 {
	public static void main(String[] args) throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st = new StringTokenizer(br.readLine());
		StringBuilder sb = new StringBuilder();
		int N = Integer.parseInt(st.nextToken());
		int M = Integer.parseInt(st.nextToken());
		Map<String, String> map = new HashMap<>(); 
		
		for(int i = 0; i < N; i++) {
			st = new StringTokenizer(br.readLine());
			map.put(st.nextToken(), st.nextToken());
		}
		
		for(int i = 0; i < M; i++) {
			String str = br.readLine();
			if(map.containsKey(str)) {
				sb.append(map.get(str)).append("\n");
			}
		}
		System.out.print(sb);
	}
}