import java.io.*;
import java.math.*;
import java.lang.*;

public class program
{
    public static void main(String[] args) { try {new program();} catch (Exception e){e.printStackTrace();} }

    public program() throws Exception
    {
        BufferedReader br = new BufferedReader(new FileReader(new File("speech.in")));
        int dataSets = Integer.parseInt(br.readLine());
        for (int dataSet = 0; dataSet < dataSets; dataSet++)
        {
            System.out.println("Data Set " + (dataSet + 1) + ":");
            int keyWords = Integer.parseInt(br.readLine());
            String wordList[] = new String[keyWords];
            int pointList[] = new int[keyWords];
            for (int wordNum = 0; wordNum < keyWords; wordNum++)
            {
                wordList[wordNum] = br.readLine();
                pointList[wordNum] = Integer.parseInt(br.readLine());
            }
            String speech = br.readLine();
            int speechPoints = 0;
            for (int wordNum = 0; wordNum < keyWords; wordNum++)
            {
                int myIndex = 0;
                while (myIndex >= 0)
                {
                    myIndex = speech.indexOf(wordList[wordNum], myIndex);
                    if (myIndex >= 0)
                    {
                        speechPoints += pointList[wordNum];
                        myIndex++;
                    }
                }
            }
            System.out.println(speechPoints);
        }
    }
}