dibujamos un tren mamá
dibujamos un tren mamá .
d i β u x a m o̞ s WORD_BOUNDARY u n WORD_BOUNDARY t ɾ e̞ n WORD_BOUNDARY m a m a WORD_BOUNDARY
d i b u j a m o s WORD_BOUNDARY u n WORD_BOUNDARY t r e n WORD_BOUNDARY m a m á WORD_BOUNDARY . WORD_BOUNDARY