from collections import OrderedDict
l=[]
d=OrderedDict()
for _ in range(int(input())):
    a=input()
    l.append(a)

for i in l:
    j=i.split(" ")
    j[-1]=str(l.count(i)*int(j[-1]))
    d[" ".join(j)]=l.count(i)
for i in d:
    print(i)