q = int(raw_input().strip())


for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    hr_s=set('hackerrank')
    hr_l=list('hackerrank')
    for char in s:
        if char in hr_s and len(hr_l)>0:
            if hr_l[0]==char:
                hr_l=hr_l[1::]
    if len(hr_l)==0:
        print "YES"
    else:
        print "NO"