guarda chiamo Rambo ora
guarda chiamo rambo ora ?
ɡ w a r d a WORD_BOUNDARY k j a m o WORD_BOUNDARY  r a m b o WORD_BOUNDARY o r a WORD_BOUNDARY
g u a r d a WORD_BOUNDARY c h i a m o WORD_BOUNDARY r a m b o WORD_BOUNDARY o r a WORD_BOUNDARY