atta atta atta atta atta
atta atta atta atta atta .
a t t a WORD_BOUNDARY a t t a WORD_BOUNDARY a t t a WORD_BOUNDARY a t t a WORD_BOUNDARY a t t a WORD_BOUNDARY
a t t a WORD_BOUNDARY a t t a WORD_BOUNDARY a t t a WORD_BOUNDARY a t t a WORD_BOUNDARY a t t a WORD_BOUNDARY