#include <iostream>
#include <map>
#include <string>

using namespace std;

#define D(x) cout << #x << " " << x << endl

int main() {
    int n;
    cin >> n;
    D(n);
    map<string, int> trees;
    for(int i = 0; i < n; ++i) {
        string currTree;
        cin >> currTree;
        trees[currTree] += 1;
    }
    map<string,int>::iterator it;
    for(it = trees.begin(); it != trees.end(); ++it) {
        cout << it -> first << " " << it -> second << endl;
    }
    return 0;
}