tacatacatacatacatacatacataca
tacatacatacatacatacatacataca
wp
tacatacatacatacatacatacataca .
t a k a t a k a t a k a t a k a t a k a t a k a t a k a WORD_BOUNDARY
t a c a t a c a t a c a t a c a t a c a t a c a t a c a WORD_BOUNDARY . WORD_BOUNDARY