f=lambda:input().split()
N,=f()
d={}
for _ in range(int(N)):
    f()
    a,b=f()
    p=f()
    for s in p:
        d[s]=d.get(s,0)+int(b)
z=sorted(d.items(), key=lambda x:(-x[1],x[0]))
for i in range(min(10,len(z))):
    print(*z[i])