quando c'era Babbo Natale
quando c'era babbo natale ?
k w a n d o WORD_BOUNDARY t̠ʃ ɛ r a WORD_BOUNDARY b a bː o WORD_BOUNDARY n a t a l e WORD_BOUNDARY
q u a n d o WORD_BOUNDARY c ' e r a WORD_BOUNDARY b a b b o WORD_BOUNDARY n a t a l e WORD_BOUNDARY