- import re 
-   
- regex = r"\b[0-9A-Fa-f]{2}([:.-])(?:[0-9A-Fa-f]{2}\1){4}(?:[0-9A-F]){2}\b" 
- test_str = ("3D:F2:C9:A6:B3:4F\n\n" 
- 	"4D:F5:C6:A8:B1:43\n\n" 
- 	"4d.f5.c6.a8.b1.43\n\n" 
- 	"4D-F5-C6-A8-B1-43") 
-   
- matches = re.finditer(regex, test_str) 
-   
- for matchNum, match in enumerate(matches, start=1): 
-     print (match.group()) 
				aW1wb3J0IHJlCgpyZWdleCA9IHIiXGJbMC05QS1GYS1mXXsyfShbOi4tXSkoPzpbMC05QS1GYS1mXXsyfVwxKXs0fSg/OlswLTlBLUZdKXsyfVxiIgp0ZXN0X3N0ciA9ICgiM0Q6RjI6Qzk6QTY6QjM6NEZcblxuIgoJIjREOkY1OkM2OkE4OkIxOjQzXG5cbiIKCSI0ZC5mNS5jNi5hOC5iMS40M1xuXG4iCgkiNEQtRjUtQzYtQTgtQjEtNDMiKQoKbWF0Y2hlcyA9IHJlLmZpbmRpdGVyKHJlZ2V4LCB0ZXN0X3N0cikKCmZvciBtYXRjaE51bSwgbWF0Y2ggaW4gZW51bWVyYXRlKG1hdGNoZXMsIHN0YXJ0PTEpOgogICAgcHJpbnQgKG1hdGNoLmdyb3VwKCkp