import sys
from collections import defaultdict


def input(): return sys.stdin.readline().rstrip('\n')


def main():
    n = int(input())
    z = defaultdict(int)
    for _ in range(n):
        input()
        t, u = map(int, input().split())
        for v in input().split():
            z[v] += u
    z = sorted(z.items(), key=lambda x: (-x[1], x[0]))
    for i in z[:10]:
        print(*i)


if __name__ == '__main__':
    ret = main()
    if ret is not None:
        print(ret)