a bai etorri da aitta
a bai etorri da aitta ?
a WORD_BOUNDARY β ai̯ WORD_BOUNDARY e t̪ o r i WORD_BOUNDARY ð a WORD_BOUNDARY ai̯ c a WORD_BOUNDARY
a WORD_BOUNDARY b a i WORD_BOUNDARY e t o r r i WORD_BOUNDARY d a WORD_BOUNDARY a i t t a WORD_BOUNDARY ? WORD_BOUNDARY