ta:tan ta:tan ta:tan
ta:tan ta:tan ta:tan !
t a WORD_BOUNDARY t a n WORD_BOUNDARY t a WORD_BOUNDARY t a n WORD_BOUNDARY t a WORD_BOUNDARY t a n WORD_BOUNDARY
t a : t a n WORD_BOUNDARY t a : t a n WORD_BOUNDARY t a : t a n WORD_BOUNDARY