| Upper-grade labeling | Lower-grade labeling |
|---|---|
| Grade 0 → [1, 0.95, 0, 0, 0] | Grade 0 → [1, 0, 0, 0, 0] |
| Grade 1 → [0, 1, 0.95, 0, 0] | Grade 1 → [0.95, 1, 0, 0, 0] |
| Grade 2 → [0, 0, 1, 0.95, 0] | Grade 2 → [0, 0.95, 1, 0, 0] |
| Grade 3 → [0, 0, 0, 1, 0.95] | Grade 3 → [0, 0, 0.95, 1, 0] |
| Grade 4 → [0, 0, 0, 0, 1] | Grade 4 → [0, 0, 0, 0.95, 1] |
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