#include<iostream>
#include<unordered_map>

using namespace std;
unordered_map<string ,int> mp;

int main()
{
    int m,n;
    cin>>m;
    while(m--)
    {
        string s;
        cin>>s;
        mp[s]++;
    }

    for(auto[k,v]:mp)
    {
        cout<<k<<" "<<v<<endl;
    }

    return 0;
}