Array
(
    [0] => Array
        (
            [0] => /pn,221
            [1] => /category,for-sale
            [2] => /view,grid
        )

    [1] => Array
        (
            [0] => pn
            [1] => category
            [2] => view
        )

    [2] => Array
        (
            [0] => 221
            [1] => for-sale
            [2] => grid
        )

)

Array
(
    [0] => Array
        (
            [0] => /pn,221
            [1] => /category,for-sale
            [2] => /view,grid
        )

    [1] => Array
        (
            [0] => iPage
            [1] => category
            [2] => view
        )

    [2] => Array
        (
            [0] => 221
            [1] => for-sale
            [2] => grid
        )

)