import sys input = lambda :sys.stdin.readline().rstrip() ii = lambda: int(input()) mi = lambda: map(int, input().split()) ms = lambda: map(str, input().split()) mf = lambda: map(float, input().split()) li = lambda: list(mi()) from collections import defaultdict N = ii() d = defaultdict(int) for i in range(N): S = input() d[S] += (i+1) * (N-i) d = sorted(d.items(), key=lambda x:x[0]) for i in range(len(d)): print(d[i][1], d[i][0])