#include <bits/stdc++.h>
using namespace std;
int main() {
map<string, int> data;
string name;
int score;
for (int n = 0; cin >> name >> score; ++n) {
if (name != "NoName" || !data.count(name))
data[name] = score;
}
for (auto & i : data)
cout << i.first << " " << i.second << endl;
return 0;
}
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