#include <iostream>
using namespace std;
int main () {
int t; cin >> t;
while (t--) {
int n,k; cin >> n >> k;
for (int i=1; i<k; i++) {
cout << i << " ";
}
int d= n-k;
int m=n;
while (d--) {
cout << m << " ";
m--;
}
}
}
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