- #include <regex> 
- #include <string> 
- #include <iostream> 
- using namespace std; 
-   
- int main() { 
- 	regex r("([A-Za-z]{3}).*?([0-9]{4})"); 
- 	string s("January 19934"); 
- 	smatch match; 
- 	std::stringstream res(""); 
- 	if (regex_search(s, match, r)) { 
-     	res << match.str(1) << " " << match.str(2); 
- 	} 
- 	cout << res.str(); 
-     return 0; 
- } 
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