n = int(input())
h = list("hackerrank")

for _ in range(n):
    s = list(input())
    i = 0
    j = 0
    
    while i < len(s) and j < len(h):
        if s[i] == h[j]:
            j += 1
        i += 1
        
    if j == len(h):
        print("YES")
    else:
        print("NO")