tan difisil un un libro
tan difisil un un libro .
t a n WORD_BOUNDARY d i f i s i l WORD_BOUNDARY u n WORD_BOUNDARY u n WORD_BOUNDARY l i β ɾ o̞ WORD_BOUNDARY
t a n WORD_BOUNDARY d i f i s i l WORD_BOUNDARY u n WORD_BOUNDARY u n WORD_BOUNDARY l i b r o WORD_BOUNDARY . WORD_BOUNDARY