un un un pijama un pijama
un un un pijama un pijama .
u n WORD_BOUNDARY u n WORD_BOUNDARY u n WORD_BOUNDARY p i x a m a WORD_BOUNDARY u n WORD_BOUNDARY p i x a m a WORD_BOUNDARY
u n WORD_BOUNDARY u n WORD_BOUNDARY u n WORD_BOUNDARY p i j a m a WORD_BOUNDARY u n WORD_BOUNDARY p i j a m a WORD_BOUNDARY . WORD_BOUNDARY