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  1. or download this
    print "@-:@+\n"
  while 'the quick brown fox jumps over the lazy dog' =~ /(\b.+?\b)(.+
+?)\b/g
  2. or download this
    @-:@+
@-:@+
@-:@+
...
@-:@+
@-:@+
@-:@+
  3. or download this
    print "@{-}:@{+}\n"
  while 'the quick brown fox jumps over the lazy dog' =~ /(\b.+?\b)(.+
+?)\b/g