#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    s = list(s)
    d=[]
    z=0
    for x in s:
        if x=='h':
            d.append(z)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='a':
            d.append(z)
            s.remove(x)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='c':
            d.append(z+1)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='k':
            d.append(z+1)
            s.remove(x)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='e':
            d.append(z+2)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='r':
            d.append(z+2)
            s.remove(x)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='r':
            d.append(z+2)
            s.remove(x)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='a':
            d.append(z+3)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='n':
            d.append(z+3)
            break
        else:
            z+=1
    for x in s[z:]:
        if x=='k':
            d.append(z+3)
            break
        else:
            z+=1
    
    if len(d)==10 and d==sorted(d):
        print 'YES'
    else:
        print 'NO'