a tatta tatta tatta tta tatta
a tatta tatta tatta tta tatta .
a WORD_BOUNDARY t a t t a WORD_BOUNDARY t a t t a WORD_BOUNDARY t a t t a WORD_BOUNDARY t t a WORD_BOUNDARY t a t t a WORD_BOUNDARY
a WORD_BOUNDARY t a t t a WORD_BOUNDARY t a t t a WORD_BOUNDARY t a t t a WORD_BOUNDARY t t a WORD_BOUNDARY t a t t a WORD_BOUNDARY