n=int(input())
for i in range(0,n):
    s=input()
    pos=0
    st="hackerrank"
    p=0
    while(pos<len(s) and p<len(st)):
        if s[pos] is st[p]:
            p=p+1
        pos=pos+1
    if p==len(st):
        print("YES")
    else:
        print("NO")