a sobre del nen
a sobre del nen ?
a WORD_BOUNDARY s̺ o β ɾ̺ ə WORD_BOUNDARY ð ə ɫ̺ WORD_BOUNDARY n̺ ɛ n̺ WORD_BOUNDARY
a WORD_BOUNDARY s o b r e WORD_BOUNDARY d e l WORD_BOUNDARY n e n WORD_BOUNDARY ? WORD_BOUNDARY