#include<bits/stdc++.h>

using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    int n, ch1 = 0;
    cin >> n;
    string c;
    set <string> q;
    vector <string> s(n);
    map <string, bool> check;


    for (int i = 0; i < n; i++) {
        cin >> c;
        if (c[1] != '?') {
            q.insert(c);
            ch1++;
            check[c] = 1;
            s[i] = c;
            continue;
        } else {
            int j = 0;
            for (j = 0; j < 100; j++) {
                c[1] = (j / 10) + '0';
                c[2] = (j % 10) + '0';
                if (check[c] == 0) {
                    check[c] = 1;
                    break;
                }
            }
            if (check[c] == 1 && j == 100) {
                cout << "NO";
                return 0;
            }
        }
        s[i] = c;
    }
    if (q.size() != ch1) {
        cout << "NO";
        return 0;
    }
    cout << "YES" << endl;
    for (int i = 0; i < n; i++) {
        cout << s[i] << endl;
    }
}