#30521: c++ map
#include <bits/stdc++.h>
using namespace std;int main(){ int n; cin >> n; map <string, int> mp; string temp; while (n--) { string contry; cin >> contry >> temp >> temp; mp[contry]++; } for (auto i : mp) cout << i.first << ' ' << i.second << endl; return 0;}