陣列_1：Array ( [0] => a [1] => e [2] => i [3] => o [4] => u )
陣列_2：Array ( [0] => 2 [1] => 4 [2] => 6 [3] => 8 [4] => 10 )
反陣列_1：Array ( [0] => u [1] => o [2] => i [3] => e [4] => a )
反陣列_2：Array ( [0] => 10 [1] => 8 [2] => 6 [3] => 4 [4] => 2 )