Array
(
    [0] => 3
    [1] => 5
    [2] => 0
    [3] => 2
    [4] => 2
    [5] => 3
    [6] => 7
)

Array
(
    [0] => 0
    [1] => 2
    [2] => 2
    [3] => 3
    [4] => 3
    [5] => 5
    [6] => 7
)