012345678012345670123456701234567801234567891011
Array
(
    [0] => Array
        (
            [0] => p
            [1] => r
            [2] => o
            [3] => s
            [4] => o
            [5] => d
            [6] => i
            [7] => c
            [8] => 
        )

    [2] => Array
        (
            [0] => o
            [1] => f
            [2] => f
            [3] => e
            [4] => r
            [5] => e
            [6] => e
            [7] => 
        )

    [4] => Array
        (
            [0] => o
            [1] => f
            [2] => f
            [3] => e
            [4] => r
            [5] => e
            [6] => e
            [7] => 
        )

    [3] => Array
        (
            [0] => s
            [1] => u
            [2] => b
            [3] => p
            [4] => o
            [5] => e
            [6] => n
            [7] => a
            [8] => 
        )

    [6] => Array
        (
            [0] => i
            [1] => n
            [2] => c
            [3] => i
            [4] => d
            [5] => e
            [6] => n
            [7] => t
            [8] => a
            [9] => l
            [10] => s
            [11] => 
        )

)