o a e o n isso
o a e o n isso .
u WORD_BOUNDARY a WORD_BOUNDARY i WORD_BOUNDARY ʊ WORD_BOUNDARY e n e WORD_BOUNDARY i s ʊ WORD_BOUNDARY
o WORD_BOUNDARY a WORD_BOUNDARY e WORD_BOUNDARY o WORD_BOUNDARY n WORD_BOUNDARY i s s o WORD_BOUNDARY