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1 | |
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2 |
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3 |
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4 | |
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5 |
| | | | | 0.5~1 | | | | | | |
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| | | | C | B1 B2 | | 1 | | | | C,B1,B2 | | 2 | | 3 | | | 4 | | | | | |