import sys
a=int(raw_input().strip())
b='hackerrank'
for i in xrange(a):
    x=raw_input().strip()
    y=0
    for i in x:
        if i==b[y]:
            y=y+1
            if y==10:
                break
    if y==10:
        print "YES"
    else:
        print "NO"