Wear for Boys' Shoes
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Material A          Material B
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13.2                14.0
8.2                 8.8
10.9                11.2
14.3                14.2
10.7                11.8
6.6                 6.4
9.5                 9.8
10.8                11.3
8.8                 9.3
13.3                13.6
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