Array
(
[0] => Array
(
[0] => Word 123 Word 456
[1] => Word 1234 Word Word 3456
[2] => Word Word 3455 Word 4566
[3] => Word Word 4434 Word Word 44332
)
[1] => Array
(
[0] => Word
[1] => Word
[2] => Word Word
[3] => Word Word
)
[2] => Array
(
[0] => 123
[1] => 1234
[2] => 3455
[3] => 4434
)
[3] => Array
(
[0] => Word
[1] => Word Word
[2] => Word
[3] => Word Word
)
[4] => Array
(
[0] => 456
[1] => 3456
[2] => 4566
[3] => 44332
)
)