#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i, n) for(int i = 0; i < n; i++)
#define repr(i, n) for(int i = n; i >= 0; i--)
#define range(i, m, n) for(int i = m; i < n; i++)
#define fore(i,a) for(auto &i:a)
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define sum(v) accumulate(all(v),0)
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vector<ll>> vvl;
const ll INF = 1e16;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
int SN(char s){return int(s-'0');}
int SN(string s){return stoi(s);}
int alpN(char s){return int(s-'a');}
int AlpN(char s){return int(s-'a');}
using Graph = vector<vector<ll>>;
using mint1 = modint1000000007;
using mint2 = modint998244353;
int main(){
    ll T;cin >> T;
    rep(t,T){
        string N;cin >> N;
        range(m,1,10010){
            string b = to_string(m);
            ll B = SN(N+b);
            ll A = SN(N) + SN(b);
            if(B%A == 0){
                cout << m << endl;
                break;
            }
        }
    }
}