se ponen en fila
se pone en fila
pro:refl v prep n
se ponen en fila ?
s e̞ WORD_BOUNDARY p o̞ n e̞ n WORD_BOUNDARY e̞ n WORD_BOUNDARY f i l a WORD_BOUNDARY
s e WORD_BOUNDARY p o n e n WORD_BOUNDARY e n WORD_BOUNDARY f i l a WORD_BOUNDARY ? WORD_BOUNDARY