The British and American Style of Spelling

import java.util.*;

public class Solution{

    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        try{
            Scanner in = new Scanner(System.in);
            int n = Integer.parseInt(in.nextLine());
            String regex = ".*[z][e]$";
            Map<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < n; i++) 
            {
				String string = in.nextLine();
				String[] str = string.split(" ");
				for (int j = 0; j < str.length; j++) {
					if(map.containsKey(str[j]))
					{
						int freq = map.get(str[j]);
						map.put(str[j], ++freq);
					}
					else
						map.put(str[j], 1);
				}
			}
            int t = Integer.parseInt(in.nextLine());
            for (int i = 0; i < t; i++) {
            	String string = in.nextLine();
				int count = 0;
				if(map.containsKey(string))
					count = map.get(string);
				char[] ch = string.toCharArray();
				ch[string.length() -2] = 's';
				String st1 = new String(ch);
				if(map.containsKey(st1))
					count += map.get(st1);
				System.out.println(count);
			}
            
        }
        catch(Exception e){
            e.printStackTrace();
        }
    }
}