<plaintext>Array
(
    [0] => Array
        (
            [0] => JohnDoe
        )

    [1] => Array
        (
            [0] => Doe
        )

)
Array
(
    [0] => Array
        (
            [0] => JohnDoeMichaelJones
        )

    [1] => Array
        (
            [0] => Jones
        )

)
Array
(
    [0] => Array
        (
            [0] => JohnDoe
        )

    [1] => Array
        (
            [0] => Doe
        )

)
Array
(
    [0] => Array
        (
            [0] => John Doe 
        )

    [1] => Array
        (
            [0] => Doe 
        )

)
Array
(
    [0] => Array
        (
            [0] => John Doe
        )

    [1] => Array
        (
            [0] => Doe
        )

)