#include<bits/stdc++.h>
using namespace std;


int main()
{
    int n;
    string s,a;
    map<string,int>mp;
    vector<string>v;
    cin>>n;
    while(n--)
    {
        cin>>a;
        getline(cin,s);
        if(mp[a]==0)
            v.push_back(a);
        mp[a]++;
    }
    sort(v.begin(),v.end());
    for(int i=0; i<v.size(); i++)
        cout<<v[i]<<" "<<mp[v[i]]<<endl;
    return 0;
}