| ID | Vocal test | Related features |
| 1 | Vowel “a” | None | 2 | Vowel “o” | 24 | 3 | Vowel “u” | None | 4 | Number 1 | 1, 2, 3, 4, 5, 24 | 5 | Number 2 | 2, 9, 10 | 6 | Number 3 | 17, 19, 23, 25, 26 | 7 | Number 4 | 1, 2, 3, 4, 5, 10 | 8 | Number 5 | 24 | 9 | Number 6 | None | 10 | Number 7 | None | 11 | Number 8 | 9 | 12 | Number 9 | 26 | 13 | Number 10 | None | 14 | Short sentence 1 | None | 15 | Short sentence 2 | 25, 26 | 16 | Short sentence 3 | 4, 10, 25, 26 | 17 | Short sentence 4 | 1, 2, 3, 4, 5, 10, 26 | 18 | Word 1 | 2 | 19 | Word 2 | None | 20 | Word 3 | 17, 19, 23, 25 | 21 | Word 4 | None | 22 | Word 5 | None | 23 | Word 6 | None | 24 | Word 7 | None | 25 | Word 8 | 1, 2, 3, 4, 5, 6, 17, 19, 23, 25 | 26 | Word 9 | 24 |
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