import java.io.*;
import java.util.*;
public class Main
{
   public static void main(String []args)throws IOException{
        BufferedReader x=new BufferedReader(new InputStreamReader(System.in));
       // System.out.println("Enter Number of Media Type Association (N): ");
        int n=Integer.parseInt(x.readLine());
       // System.out.println("Enter Number of File Names (Q): ");
        int q=Integer.parseInt(x.readLine());
        HashMap<String,String> a=new HashMap<String,String>();
        for(int i=1;i<=n;i++){
           // System.out.println("Media Type "+i+": ");
            String parts[]=x.readLine().split(" ");
            a.put(parts[0],parts[1]);
        }
        for(int i=1;i<=q;i++){
 
            //System.out.println("File Name "+i+": ");
            String w=x.readLine();
            String h=w.substring(w.lastIndexOf('.')+1,w.length());
            if(a.containsKey(h)) System.out.println(a.get(h));
            else System.out.println("unknown");
        }
    }
}

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5
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html text
htm text1
png img
svg image
txt text3
index.html
this.file.has.lots.of.dots.txt
nodotsatall
virus.exe
dont.let.the.png.fool.you
case.matters.TXT