$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