#define LL long long
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()
#define REP(i,n) for(int i=0;i<n;i++)
#define REP(i,n) for(int i=n-1;i>=0;i--)
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define pri(a) cout<<a<<endl
#define prii(a,b) cout<<a<<" "<<b<<endl
#define hi printf("Hello World\n")
#define WRITE(fn) freopen(fn, "w", stdout);
#define pcs printf("Case %d: ", ++cs);
using namespace std;
int main()
{
int n;
string s,ss;
map <string,int> mp;
set <string> st;
cin>>n;
while(n--)
{
cin>>s;
getline(cin,ss);
mp[s]++;
st.insert(s);
}
set <string> :: iterator it;
for(it = st.begin(); it != st.end(); it++)
{
prii(*it, mp[*it]);
}
return 0;
}
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