#!/usr/bin/env python
import os

os.system('node ct520.js')

8b7e0d41ef71d0b0b0b2a91b50afd0e8dc86ccf4
<mask token>

<mask token>
os.system('node ct520.js')

import os
os.system('node ct520.js')

#!/usr/bin/env python
import os

os.system('node ct520.js')
