#include <bits/stdc++.h>
 #define ll long long
 #define ull unsigned long long
 #define pi 3.141592654
 #define NUM 1e18
 #define Mod  1'000'000'007
 #define fixed(n) fixed<<setprecision(n)
 #define cin(v) for(auto &i:v) cin >> i ;
 #define cout(v) for(auto &i:v) cout << i  <<" ";
 #define vowel(x) (x=='e'||x=='a'||x=='i'||x=='o'||x=='u')
 #define small(x) (x>=97&&x<=122)
 #define capital(x) (x>=65&&x<=90)
 #define Tolower(s) transform(s.begin(),s.end(),s.begin(),::tolower);
 #define Toupper(s) transform(s.begin(),s.end(),s.begin(),::toupper);
 #define sz(x) (int)(x.size())
 #define all(v) ((v).begin()), ((v).end())
 #define allr(v) ((v).rbegin()), ((v).rend())
 #define updmax(a,b) a=max(a,b)
 #define updmin(a,b) a=min(a,b)
 #define ceil(a,b) ((a/b)+(a%b?1:0))
 /* asc -> 1 2 3 ,des -> 3 2 1 */

 /***********************************************************************************/
 using namespace std;
 void Rofyda_Elghadban(){
  #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
   #endif
    ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
 }

 void solve(){
  int n,counter=0;
  cin>>n;
  string s;
  cin>>s;
  vector<string>v;
  string temp;
  for(int i=0;i<n;i++){
    if(s[i]=='m'&&temp.back()!='p'&&temp.back()!='a'){
      temp.push_back(s[i]);
    }else if(s[i]=='a'){
      if((temp.back()=='m'||temp.back()=='a')){
        temp.push_back(s[i]);
      }
    }else if(s[i]=='p'){
      if((temp.back()=='a'||temp.back()=='p')){
        temp.push_back(s[i]);
      }
    }else{
      counter++;
      v.push_back(temp);
      v.push_back(" ");
      temp.clear();
    }
  }
  if(counter==0){
    v.push_back(temp);
  }
  cout(v);
  cout<<"\n";
 }

 int main(){
  Rofyda_Elghadban();
  int t=1;
  cin>>t;
  while(t--){
    solve();
  }
  return 0;
 }