B.cpp

#include <bits/stdc++.h>
#define int long long
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; ++i)
#define FORD(i,a,b) for(int i=(a),_b=(b); i>=_b; --i)
#define REP(i,a) for(int i=0,_a=(a); i < _a; ++i)

#define DEBUG(X) { cout << #X << " = " << (X) << endl; }
#define PR(A,n)  { cout << #A << " = "; FOR(_,1,n) cout << A[_] << ' '; cout << endl; }
#define PR0(A,n) { cout << #A << " = "; REP(_,n) cout << A[_] << ' '; cout << endl; }

#define sqr(x) ((x) * (x))
#define ll long long
#define __builtin_popcount __builtin_popcountll
#define SZ(x) ((int) (x).size())
using namespace std;

int GI(int& x) {
    return scanf("%lld", &x);
}

int toInt(string s) {
    int res; sscanf(s.c_str(), "%lld", &res);
    return res;
}

#undef int
int main() {
#define int long long
    ios :: sync_with_stdio(0); cin.tie(0);
    cout << (fixed) << setprecision(9);
    int ntest; cin >> ntest;
    while (ntest--) {
        char c;
        string s;
        REP(turn,4) cin >> c;
        cin >> s;

        int len = SZ(s);
        int start = 1989;
        int p10 = 10;

        FOR(i,2,len) {
            start += p10;
            p10 *= 10;
        }

        int n = toInt(s);

        int res = start - start % p10 + (n % p10);
        while (res < start) res += p10;
        cout << res << endl;
    }
}