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List of subtypes of three position preference modes of A subtypes. Subtype 30 has an outlier mode and thus it does not belong to any of these three modes
| Preference mode | Subtype list | Total count |
|---|---|---|
| Intermediate region | 1, 14, 15, 16, 17, 20, 22, 23, 24, 25, 27, 28, 32, 33 | 4106 |
| Terminus region | 2, 3, 5, 6, 7, 10, 11, 13, 31 | 4984 |
| No preference | 4, 8, 9, 12, 18, 19, 21, 26, 29, 34 | 2108 |
