per andare a casa vai
per andare a casa vai .
p e r WORD_BOUNDARY a n d a r e WORD_BOUNDARY a WORD_BOUNDARY k a z a WORD_BOUNDARY v a j WORD_BOUNDARY
p e r WORD_BOUNDARY a n d a r e WORD_BOUNDARY a WORD_BOUNDARY c a s a WORD_BOUNDARY v a i WORD_BOUNDARY