#include <bits/stdc++.h>
using namespace std;
int32_t main() {
    map <string, int> m;
    string s;
    int a, b;
    while(getline(cin, s)) {
        if(s[0] == '-') break;
        istringstream iss(s);
        iss >> a >> b >> s;
        m[s] += b - a;
    }
    while(getline(cin, s)) {
        if(s[0] == '=') break;
        istringstream iss(s);
        iss >> a >> b >> s;
        m[s] += a - b;
    }
    vector <pair <string, int>> ans;
    for(auto x: m) {
        string key = x.first;
        int value = x.second;
        if(value == 0) continue;
        ans.push_back({key, -value});
    }
    sort(ans.begin(), ans.end());
    int n = ans.size();
    if(n == 0) {
        cout << "No differences found." << endl;
        return 0;
    }
    for(int i = 0; i < n; i++) {
        char ch = '+';
        int value = ans[i].second;
        if(value < 0) ch = '-';
        cout << ans[i].first << " " << ch << abs(value) << endl;
    }
}