1
00:00:01,000 --> 00:00:03,000
Astral plane: 🎬 🎞️ 📺

2
00:00:03,500 --> 00:00:06,000
Combining marks: éé (composed vs decomposed)

3
00:00:06,500 --> 00:00:09,000
Family ZWJ sequence: 👩‍👩‍👧‍👦 counts as one grapheme