| Regexp: (a{1,2}|ab){2} | |
| abab: Ok | |
| Regexp: ((1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])\.){3}(1?[0-9]{1,2}|2[0-4][0-9]|25[0-5]) | |
| 192.168.254.0: Ok | |
| Regexp: (a{1,2}|ab){2} | |
| abab: Ok | |
| Regexp: ((1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])\.){3}(1?[0-9]{1,2}|2[0-4][0-9]|25[0-5]) | |
| 192.168.254.0: Ok | |