21 lines
133 B
Text
21 lines
133 B
Text
3
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2 1
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2 3
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3 2
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1 1 3 4
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5 5
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1 1
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2 2
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3 3
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4 4
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5 5
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3 3 6 6
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2 1 4 5
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1 1 2 10
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1 1 100 100
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1 1 3 3
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3 1
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999 999
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999 999
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999 998
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1 1 1000 1000
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