def hackerrankInString(s): # Write your code here

fs = 'hackerrank'
if len(s) < len(fs):
        return 'NO'
for i in range(len(fs)):
        for c in s:
                if c == fs[i]:
                        i +=1
                if i == len(fs):
                        return 'YES'
        return 'NO'