import sys


needle = 'hackerrank'
n = len(needle)
q = int(sys.stdin.readline())
for _ in xrange(q):
    s = sys.stdin.readline().strip()
    i = 0
    for c in s:
        if c == needle[i]: i += 1
        if i == n: break;
    if i == n: print "YES"
    else: print "NO"