- Parent directory root/2/S/J/ Part name start with: 2SJ0... Part name start with: 2SJ1... Part name start with: 2SJ2... Part name start with: 2SJ3... Part name start with: 2SJ4... Part name start with: 2SJ5... Part name start with: 2SJ6... Part name start with: 2SJ7...