q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    f=0
    ain=0
    m="hackerrank"    
    for i in range(len(s)):
        if s[i]==m[ain]:
            ain+=1
            if ain==10:
                break
            #print(ain)
    if ain==10:
        print("YES")
    else:
        print("NO")