- import re 
-   
- regex = r"\"\w+\/\w+(?: \w+\/\w+)*\"" 
- test_str = ("\"a/b b/c\"\n" 
- 	"\"a/b python/Java\"") 
- matches = re.findall(regex, test_str, re.MULTILINE) 
-   
- for match in matches: 
- 	res = map(lambda s: s.replace("/", "") if len(s) == 3 else s, match.strip("\"").split()) 
- 	print('"{0}"'.format(" ".join(res))) 
-   
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