Array
(
    [0] => Array
        (
            [0] => ad
            [1] => ks
            [2] => qc
            [3] => js
        )

    [1] => Array
        (
            [0] => qd
            [1] => ah
            [2] => kc
            [3] => ac
        )

    [2] => Array
        (
            [0] => kh
            [1] => jh
            [2] => qh
            [3] => kd
        )

    [3] => Array
        (
            [0] => jd
            [1] => qs
            [2] => as
            [3] => jc
        )

)