#!/usr/bin/env python3
import sys
from collections import defaultdict

rules = defaultdict(set)
prints = []

in_rules = True
for l in sys.stdin:
    l = l.strip()
    if l == "":
        in_rules = False
        continue
    if in_rules:
        (l, r) = l.split("|")
        rules[r].add(l)
    else:
        prints.append(l.split(","))

tot = 0
for pr in prints:
    passed = True
    all = set(pr)
    seen = set()
    for pg in pr:
        seen.add(pg)
        for dep in rules[pg]:
            if dep in all and dep not in seen:
                passed = False
                break

    if passed:
        tot += int(pr[int(len(pr)/2)])

print(tot)