nTestCases = int(input().strip())

letters = "hackerrank"

for _ in range(nTestCases):
    s = input().strip()
    startFrom = 0
    try:
        for i in range(len(letters)):
            startFrom = s.index(letters[i], startFrom) + 1
    except ValueError:
        print("NO")
    else:
        print("YES")