ah una pallina o una perlina
ah uno palla o uno perla
co art n conj art n
ah una pallina o una perlina ?
a WORD_BOUNDARY ʊ n a WORD_BOUNDARY p a l l i n a WORD_BOUNDARY o WORD_BOUNDARY ʊ n a WORD_BOUNDARY p e r l i n a WORD_BOUNDARY
a h WORD_BOUNDARY u n a WORD_BOUNDARY p a l l i n a WORD_BOUNDARY o WORD_BOUNDARY u n a WORD_BOUNDARY p e r l i n a WORD_BOUNDARY