#include<bits/stdc++.h>
using namespace std;
#define _ ios_base::sync_with_stdio(0);cin.tie(0);
#define flushStream cin.clear();cin.ignore()
#define lli long long int
lli q;
lli strLen;
string a;
lli occ;
int main(){ _
	int flag;
	cin>>q;
    flushStream;
	while(q--){
		flag=0;
		occ=0;
		
		getline(cin,a,'\n');
		strLen=a.length();
		for(lli i=0;i<strLen;i++){
			if(occ==0){
				if(a[i]=='h'||a[i]=='H') occ+=1;
			}
			else if(occ==1){
				if(a[i]=='a'||a[i]=='A') occ+=1;	
			}
			else if(occ==2){	
				if(a[i]=='c'||a[i]=='C') occ+=1;	
			}
			else if(occ==3){
				if(a[i]=='k'||a[i]=='K') occ+=1;
			}
			else if(occ==4){
				if(a[i]=='e'||a[i]=='E') occ+=1;	
			}
			else if(occ==5){
				if(a[i]=='r'||a[i]=='R') occ+=1;
			}
			else if(occ==6){
				if(a[i]=='r'||a[i]=='R') occ+=1;
			}
			else if(occ==7){
				if(a[i]=='a'||a[i]=='A') occ+=1;				
			}
			else if(occ==8){
				if(a[i]=='n'||a[i]=='N') occ+=1;
			}
			else{
				if(a[i]=='k'||a[i]=='K'){
					cout<<"YES"<<endl;
					a.clear();
					flag=1;
					break;
				}
			}
		}
		if(flag==1) continue;
		cout<<"NO"<<endl;
		a.clear();
	}
	return 0;
}