def main():
    from collections import defaultdict
    n = int(input())

    result = defaultdict(int)
    for _ in range(n):
        _ = int(input())
        _, score = list(map(int, input().split()))
        tags = input().split()
        for tag in tags:
            result[tag] += score

    for k, v in sorted(result.items(), key=lambda x: (-x[1], x[0]))[:10]:
        print(k, v)

if __name__ == '__main__':
    main()