#include <iostream>
#include<bits/stdc++.h>
using namespace std;
 
int main() {
	// your code goes here
	long long x,y;
	cin>>x;
	while(x--){
		cin>>y;
		long long arr[y];
		for(long long i=0;i<y;i++){
			cin>>arr[i];
		}
		for(long long i=0;i<y;i++){
			for(long long j=i+1;j<y;j++){
				long long maximum=arr[i];
				maximum=max (maximum,arr[j]);
				cout<<maximum<<" ";
			}
		}
			for(long long i=0;i<y;i++){
			cout<<arr[i]<<" ";
		}
		cout<<endl;
	}
	return 0;
}

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Mgo0CjEgNiAzIDcKMwozIDEgMg==

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