#include <bits/stdc++.h>
using namespace std;

#define fopen                                   \
    freopen("E:/vscode/oi/in.txt", "r", stdin); \
    freopen("E:/vscode/oi/out.txt", "w", stdout);
#define ios                  \
    ios::sync_with_stdio(0); \
    cin.tie(0);

#define i64 long long
#define ull unsigned i64
#define pii pair<int, int>
#define pdd pair<double, double>
#define ld long double
#define ls(x) (x << 1)
#define rs(x) (x << 1 | 1)
#define lowbit(x) (x & -x)
#define de(x) cout << #x << " = " << x << '\n'
#define MAXP 20

#define int i64

const int N = 1e5 + 10, M = 1e2 + 10, lim = 1e9;
const double eps = 1e-12;
const double PI = acos(-1);

bool Mst;

void solve()
{
    int a, b, c = lim, d;
    cin >> a >> b;
    int x = b, c2 = 0, c5 = 0;
    while (x % 2 == 0)
        x /= 2, c2++;
    while (x % 5 == 0)
        x /= 5, c5++;
    for (int cnt5 = c5, base = b; base <= lim; base *= 5, cnt5++)

        for (int cnt2 = c2, val = base; val <= lim; val *= 2, cnt2++)
        {
            {
                int k = val / b;
                for (int i = 0, dd = val; i <= cnt2; i++, dd /= 2)
                {
                    for (int j = 0, fm = dd; j <= cnt5; j++, fm /= 5)
                    {
                        int ansc = ((fm - a * k % fm) + fm) % fm;
                        if (ansc < c)
                        {
                            c = ansc;
                            d = val;
                        }
                    }
                }
            }
        }
    cout << c << ' ' << d << '\n';
}

bool Med;

signed main()
{
    ios;
    // fopen;
    cerr << (&Med - &Mst) / 1024 / 1024;

    int t = 1;
    srand(time(0));
    cout << fixed << setprecision(12);

    cin >> t;
    for (int i = 1; i <= t; i++)
    {
        solve();
    }

    return 0;
}