e quale quale altro colore
e quale quale altro colore ?
e WORD_BOUNDARY k w a l e WORD_BOUNDARY k w a l e WORD_BOUNDARY a l t r o WORD_BOUNDARY k o l o r e WORD_BOUNDARY
e WORD_BOUNDARY q u a l e WORD_BOUNDARY q u a l e WORD_BOUNDARY a l t r o WORD_BOUNDARY c o l o r e WORD_BOUNDARY