void solve()
{
    int zeros = 0;
    string n, w;
    cin >> n >> w;
    vector<ll> ans, holder;
    for (int i = 0; i < n.length(); i++)
    {
        holder.push_back(n[i] - '0');
    }
    sort(holder.begin(), holder.end());
    for (int i = 0; i < n.length(); i++)
    {
        if (holder[i] == 0)
        {
            zeros++;
            continue;
        }
        else if (zeros and ans.size() == 1)
        {
            while (zeros--)
                ans.push_back(0);
            ans.push_back(holder[i]);
            continue;
        }
        else
        {
            ans.push_back(holder[i]);
            continue;
        }
    }
    while (ans.size() != holder.size())
    {
        ans.push_back(0);
    }
    for (int i = 0; i < w.length(); i++)
    {
        if (ans[i] != w[i] - '0')
        {
            cout << "WRONG_ANSWER" << endl;
            return;
        }
    }
    cout << "OK" << endl;
}