$arr1["han"][\weight"] : 60
$arr1["han"][\height"] : 170
$arr1["seo"][\weight"] : 70
$arr1["seo"][\height"] : 180

$arr2["han"][\weight"] : 60
$arr2["han"][\height"] : 170
$arr2["seo"][\weight"] : 70
$arr2["seo"][\height"] : 180