ikan ikan ombak+ombak
ikan ikan ombak ombak .
i k a n WORD_BOUNDARY i k a n WORD_BOUNDARY o m b a k WORD_BOUNDARY o m b a k WORD_BOUNDARY
i k a n WORD_BOUNDARY i k a n WORD_BOUNDARY o m b a k WORD_BOUNDARY o m b a k WORD_BOUNDARY