#!/bin/python
'ereiamstackerrank' 
import sys
def appearsornot(string) :
    lowered = ''.join(map(lambda x: x.decode('utf-8').lower(), string))
    print >> sys.stderr, lowered
    filtered = filter(lambda x: x in 'hackerrank', lowered)
    
    for letter in 'hackerrank' :
        print >> sys.stderr, letter
        if letter not in filtered : return 'NO'
        else:
            for i in range(len(filtered)) :
                if filtered[i] == letter :
                    filtered = filtered[i+1:]
                    print >> sys.stderr, filtered
                    break
    return 'YES'
        
        
    

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    print appearsornot(s)