costene el birro
sostene el libro
imp det:art n
costene el birro .
k o̞ s t e̞ n e̞ WORD_BOUNDARY e̞ l WORD_BOUNDARY β i r o̞ WORD_BOUNDARY
c o s t e n e WORD_BOUNDARY e l WORD_BOUNDARY b i r r o WORD_BOUNDARY . WORD_BOUNDARY