di mamma o di babbo
di mamma o di babbo ?
d ɪ WORD_BOUNDARY m a m m a WORD_BOUNDARY o WORD_BOUNDARY d ɪ WORD_BOUNDARY b a bː o WORD_BOUNDARY
d i WORD_BOUNDARY m a m m a WORD_BOUNDARY o WORD_BOUNDARY d i WORD_BOUNDARY b a b b o WORD_BOUNDARY