Array
(
    [0] => item-0
    [1] => item-1
    [2] => item-2
    [3] => item-3
    [4] => item-4
    [5] => item-5
    [6] => item-6
    [7] => item-7
    [8] => item-8
    [9] => item-9
)


comma: item-0 AND item-1 AND item-2 AND item-3 AND item-4 AND item-5 AND item-6 AND item-7 AND item-8 AND item-9