q = int(input())
hacker = "hackerrank"
res = []
for _ in range(q):
    s = input()
    index = -1
    found = 0
    for h in hacker:
        if h in s:
            found += 1
            index = s.index(h)
        else:
            break

    if len(hacker) == found:
        res.append("YES")
    else:
        res.append("NO")
for r in res:
    print(r)