package com.company;


import java.util.Scanner;

public class Main
{
    public static void CLEANER(char a[],int b){
        for (int i=0;i<b;i++)
            a[i]='\u0000';
    }

    public static void main(String[] args) {
        Scanner read = new Scanner(System.in);
        String citycountry;
        String cities[] = new String[10];
        String countries[] = new String[10];
        int number_city = 0;
        int number_country = 0;
        char name[] = new char[30];
        boolean a = true;
        String stop = "STOP";

        // READLINES
        while (a) {
            citycountry = read.next();
            if ((citycountry).equals(stop))
                a = false;
            if (a) {
                int i = 0;
                int b = 0;
                CLEANER(name,30);
                while (citycountry.charAt(i) != ',') {
                    name[i] = citycountry.charAt(i);
                    i++;
                }
                i++;
                cities[number_city] = String.valueOf(name);
                number_city++;
                System.out.println("OK");
                CLEANER(name,30);
                while (i < citycountry.length()) {
                    name[b] = citycountry.charAt(i);
                    i++;
                    b++;
                }
                countries[number_country] = String.valueOf(name);
                number_country++;
                System.out.println("OK");

            }
        }
        a = true;

        //FINDCITY
        while (a)
        {
            CLEANER(name,30);
            citycountry = read.next();
            for (int i=0; i< citycountry.length();i++)
                name[i] = citycountry.charAt(i);
            citycountry = String.valueOf(name);


            if ((citycountry).equals(stop))
                a = false;
            for (int i=0; i<10;i++)
            {
                if ((citycountry).equals(cities[i]))
                    System.out.print(countries[i]);
            }
        }





        /*for (int i = 0;i < 10; i++)
        {
            System.out.print(cities[i]);
            System.out.print(" ");
            System.out.println(countries[i]);
        }*/
    }
}