una palla un' altra palla
uno palla uno altro palla
art n art det n
una palla un' altra palla .
o n ɐ WORD_BOUNDARY p ɐ l l ɐ WORD_BOUNDARY o n WORD_BOUNDARY ɐ l t r ɐ WORD_BOUNDARY p ɐ l l ɐ WORD_BOUNDARY
u n a WORD_BOUNDARY p a l l a WORD_BOUNDARY u n ' WORD_BOUNDARY a l t r a WORD_BOUNDARY p a l l a WORD_BOUNDARY . WORD_BOUNDARY