#include<bits/stdc++.h>
using namespace std;
int hash[10];
int main()
{
int t;
scanf("%d",&t);
while(t--)
{
    char s[100000];
    scanf("%s",s);
    int i,count=0;
    for(i=0;i<strlen(s);i++)
    {
        if(count==0)
        {
            if(s[i]=='h')
            {
                count++;
                continue;
                
            }
            continue;
        }
          if(count==1)
        {
            if(s[i]=='a')
            {
                count++;
                continue;
                
            }
            continue;
        }
          if(count==2)
        {
            if(s[i]=='c')
            {
                count++;
                continue;
                
            }
            continue;
        }
          if(count==3)
        {
            if(s[i]=='k')
            {
                count++;
                continue;
                
            }
            continue;
        }
        
          if(count==4)
        {
            if(s[i]=='e')
            {
                count++;
                continue;
                
            }
            continue;
        }
        
          if(count==5)
        {
            if(s[i]=='r')
            {
                count++;
                continue;
                
            }
            continue;
        }
          if(count==6)
        {
            if(s[i]=='r')
            {
                count++;
                continue;
                
            }
            continue;
        }
          if(count==7)
        {
            if(s[i]=='a')
            {
                count++;
                continue;
                
            }
            continue;
        }
          if(count==8)
        {
            if(s[i]=='n')
            {
                count++;
                continue;
                
            }
            continue;
        }
          if(count==9)
        {
            if(s[i]=='k')
            {
                count++;
                break;
                
            }
            continue;
        }
    }
    if(count==10)
        printf("YES\n");
    else
        printf("NO\n");
}

}