#include<bits/stdc++.h>
using namespace std;

#define rep(i,N) for(int (i)=0;(i)<(N);(i)++)
#define repi(i,j,N) for(int (i)=(j);(i)<(N);(i)++)
#define sz(a) int((a).size())
#define pb push_back
//#define mp make_pair
#define ll long long

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> ii;

map<char, int> mp;

int main()
{
    int q;cin>>q;
    string str = "hackerrank";
    for(char c:str)
        mp[c] += 1;
    while(q--) {
        string s = "";
        cin>>s;
        int flag = 0;
        map<char,int> mp1;
        for(char c:s)
        mp1[c] += 1;
        /*set<char> setty;
            for(int i=0;i<s.size();i++) {
                if(s[i]<='z'&&s[i]>='a')
                    setty.insert(s[i]);
                else if(s[i]<='Z'&&s[i]>='A')
                    setty.insert(tolower(s[i]));
            }*/
        for(char ch:s) {
            if(mp1[ch]>=mp[ch])
                continue;
            else
                flag = 1;
        }
        if(flag)
            cout<<"NO"<<endl;
        else
        cout<<"YES"<<endl;
    }
    return 0;
}