#ifdef DEBUG
#define _GLIBCXX_DEBUG
#endif
//#pragma GCC optimize("O3")
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const int mod = (int)1e9 + 7;
int mult(int a, int b) {
    return (1LL * a * b) % mod;
}
int sum(int a, int b) {
    int s = a + b;
    if (s >= mod) s -= mod;
    return s;
}
int pw(int a, int b) {
    if (b == 0) return 1;
    if (b & 1) return mult(a, pw(a, b - 1));
    int res = pw(a, b / 2);
    return mult(res, res);
}
int sub(int a, int b) {
    int s = a - b;
    if (s < 0) s += mod;
    return s;
}
const int inv3 = pw(3, mod - 2);
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
#ifdef DEBUG
    freopen("input.txt", "r", stdin);
#endif
    int tst;
    cin >> tst;
    while (tst--) {
        int n, k;
        cin >> n >> k;
        int ans = 1;
        for (int i = 1; i <= n; i++) {
            ans = mult(ans, i);
            if (i > 1) {
                ans = mult(ans, min(i - 1, k));
            }
        }
        cout << ans << '\n';
    }
    return 0;
}