https://www.gimkit.com/play/5df3d1ffd5850100223aa9b7/5d4aed23f5c9cf0020777504 = period 1
https://www.gimkit.com/play/5df3d1ffd5850100223aa9b7/5d4aed3ef5c9cf0020777527 = period 2
https://www.gimkit.com/play/5df3d1ffd5850100223aa9b7/5d4aed56f5c9cf002077754a = period 3
https://www.gimkit.com/play/5df3d1ffd5850100223aa9b7/5d4aed70f5c9cf00207775a7 = period 6
https://www.gimkit.com/play/5df3d1ffd5850100223aa9b7/5d4aedadf5c9cf00207776d1 = period 8
