from collections import OrderedDict

statistic = OrderedDict()
for _ in range(int(input())):
    *item_name, price = input().split()
    item_name = ' '.join(item_name)
    statistic[item_name] = statistic.get(item_name, 0) + int(price)
        
for item, netprice in statistic.items():
    print(item, netprice)

from collections import OrderedDict

orders = OrderedDict()
for _ in range(int(input())):
    item_name, sep, net_price = input().rpartition(" ")
    orders[item_name] = orders.get(item_name, 0) + int(net_price)

for item_name in orders:
    print(item_name, orders[item_name])

dict = {}
for _ in range(int(input())):
    primaryInput = input().split()
    net_price = int(primaryInput[-1])
    item_name = " ".join(primaryInput[:-1])
    if item_name in dict:
        dict[item_name] += net_price
    else:
        dict[item_name] = net_price
for _ in dict:
    print(_, dict[_])

from collections import OrderedDict

purchased_items = OrderedDict()
N = int(input())
for i in range(N):
    item_name, price = input().rsplit(' ', 1)
    if item_name in purchased_items:
        purchased_items[item_name] += int(price)
    else:
        purchased_items[item_name] = int(price)
for item in purchased_items:
    print(item, purchased_items[item])