#include <iostream>
using namespace std;
int main() {
int t;
cin >> t;
while(t--)
{
int i, num;
cin >> num;
for(i = 1; i <= num; i++) {
cout << i << " ";
}
cout<<"\n";
}
return 0;
}

FAKE SWAPS SOLUTION

ERA CODEFORCES SOLUTION

https://tinyurl.com/jb233422
https://tinyurl.com/jb233422
https://tinyurl.com/jb233422
https://tinyurl.com/jb233422

ERA CODEFORCES SOLUTION IN THE ARTICLE