n=int(raw_input())

def issubstr(substr, mystr, start_index=0):
    try:
        for letter in substr:
            start_index = mystr.index(letter, start_index) + 1
        return True
    except: return False

s1="hackerrank"
for i in range(n):
    s=raw_input()
    if issubstr(s1,s):
        print "YES"
    else:
        print "NO"