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operator : 57 phrases in 11 subjects |
| Brazil | 2 |
| Commerce | 1 |
| Communications | 22 |
| Electronics | 5 |
| General | 1 |
| Information technology | 16 |
| Mathematics | 1 |
| Microsoft | 3 |
| Religion | 1 |
| Scientific | 4 |
| Transport | 1 |
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