int t;
 cin>>t;
 while(t--){
  int n,l=0,r=0,idx1=0;
  cin>>n;
  vector<int>v(n);
  cin(v);
  if(n==1){
    cout<<1<<"\n";
  }else if(n==2){
    swap(v[0],v[1]);
    cout(v);
    cout<<"\n";
  }else if(v[n-1]==n){
    cout<<v[n-1]<<" ";
    v.pop_back();
    cout(v);
    cout<<"\n";
  }else if(v[0]==n){
    for(int i=1;i<n;i++){
      if(l<v[i]){
        l=max(l,v[i]);
        idx1=i;
      }
    }
    for(int i=idx1;i<n;i++){
      cout<<v[i]<<" ";
    }cout<<v[idx1-1]<<" ";
    for(int i=0;i<idx1-1;i++){
      cout<<v[i]<<" ";
    }cout<<"\n";
  }
 }