dubidu dubidu dubidu dubidu
dubidu dubidu dubidu dubidu .
d u b i d u WORD_BOUNDARY d u b i d u WORD_BOUNDARY d u b i d u WORD_BOUNDARY d u b i d u WORD_BOUNDARY
d u b i d u WORD_BOUNDARY d u b i d u WORD_BOUNDARY d u b i d u WORD_BOUNDARY d u b i d u WORD_BOUNDARY