{
  "files": [
    "step1-front",
    "step2-rightface",
    "step3-leftface",
    "hint-noface",
    "hint-near",
    "hint-far",
    "hint-front",
    "hint-turn-left",
    "hint-turn-right",
    "hint-hold",
    "countdown-321",
    "shot-done",
    "analyzing",
    "analyze-fail"
  ]
}