Newspaper

#include <bits/stdc++.h>
#include <iostream>
#include <string>
using namespace std;

int main(){
	int tc, i, j, cnt = 0, t, k;

	scanf("%d ", &tc);

	while(tc--){
		scanf("%d", &t);
		char ch[t];
		int val[t], tStr, len;
		double total = 0;
		char str[15000];

		for(i = 0; i < t; i++){
			scanf(" %c %d", &ch[i], &val[i]);
		}
		scanf(" %d ", &tStr);

		for(i = 0; i < tStr; i++){
			scanf(" %[^\n]", str);

			len = strlen(str);

			for(j = 0; j < len; j++){
				for(k = 0; k < t; k++){
					if(str[j] == ch[k]){
						total += val[k];
						break;
					}
				}
			}
		}
		int dollar = total / 100.0;
		int cents = total - (dollar * 100.0);
		if(cents < 10){
			printf("%d.0%d$\n", dollar, cents);
		} else {
			printf("%d.%d$\n", dollar, cents);
		}
		memset(val, 0, t);
		memset(ch, 0, t);
		memset(str, 0, len);
	}

	return 0;
}