from collections import defaultdict

n = int(input())
scores = defaultdict(int)

for _ in range(n):
    # Read and ignore No
    input()
    m, s = map(int, input().split())
    tags = input().split()
    for tag in tags:
        scores[tag] += s

# Sort the tags by descending score and ascending lex order
sorted_tags = sorted(scores.items(), key=lambda x: (-x[1], x[0]))

# Output up to 10 tags
for item in sorted_tags[:10]:
    print(f"{item[0]} {item[1]}")