import math
from operator import itemgetter

count = int(input())

rows = [input().strip() for i in range(count)]

# rows = [
#     "Космопит (300 г): Крем-суп грибной - 400, Борщ - 410",
#     "АстроЕда (150 г): Борщ - 210, Крем-суп грибной - 220"
# ]

# rows = [
#     "АстроЕда (150 г): Борщ - 200, Крем-суп грибной - 185",
#     "Космопит (300 г): Торт Москва - 410, Борщ - 450"
# ]


items = []
global_eats = {}
minimums = {}
for row in rows:
    brandAndWeight, eats = row.split(': ')
    brand, weight = brandAndWeight.split(' (')
    weight = weight.replace(' г)', '')
    eats = eats.split(', ')
    for eat in eats:
        name, price = eat.split(' - ')
        cost = math.ceil(300 / int(weight)) * int(price)
        items.append({
            'brand': brand,
            'name': name,
            'price': price,
            'cost': cost,
            'weight': math.ceil(300 / int(weight)) * int(weight)
        })

        if name in global_eats:
            global_eats[name] += cost
        else:
            global_eats[name] = cost

        if name in minimums:
            if int(minimums[name]) > int(price):
                minimums[name] = price
        else:
            minimums[name] = price

global_eats = sorted(global_eats.items(), key = lambda i: i[1])
minimums = sorted(minimums.items(), key = lambda i: i[1])
minimums.reverse()
# print(minimums[0][1])

items = sorted(items, key=lambda i: i['cost'])
items.reverse()
brandname = ''
# eatname = global_eats[0][0]
eatname = minimums[0][0]

print(eatname + ':')

for item in items:
    if (eatname == item['name']):
        print(' - '.join([item['brand'], str(item['cost'])]))