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leamloo: pattern1
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leamloo: pattern1_1
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leamloo: pattern2
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leamloo: pattern2_1
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leamloo: pattern2_2
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leamloo: pattern2_3
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leamloo: pattern3
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leamloo: pattern3_1
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leamloo: pattern3_2
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leamloo: pattern4_1
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leamloo: pattern4_2
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leamloo: pattern4_3
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leamloo: pattern4
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leamloo: pattern3
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leamloo: pattern2
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leamloo: pattern1