| k | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | … |
| SI | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 0 | 0 | … |
| SO | … | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 |
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