C

#include <bits/stdc++.h>

using namespace std;

int main() {
    int t;
    cin>>t;

    while(t--){
        int n;
        cin>>n;

        vector<int> a(n);
        for(auto &e: a)     cin>>e;

        for(int i=0; i<n; i++)
            a[i] += i+1;

        sort(a.rbegin(), a.rend());

        int val = 2e9;

        for(auto e: a)
        {
            if(e >= val)
            {
                cout<<val-1<<" ";
                val--;
            }
            else
            {
                cout<<e<<" ";
                val = e;
            }
        }

        cout<<"\n";
    }
}