^(25[0-5]|(1\d|[1-9]|2[0-4]|)\d)$
^(25[0-5]|(1\d|[1-9]||2[0-4])\d)$
^(25[0-5]|(1\d|2[0-4]|[1-9]|)\d)$
^(25[0-5]|(1\d|2[0-4]||[1-9])\d)$
^(25[0-5]|(1\d||[1-9]|2[0-4])\d)$
^(25[0-5]|(1\d||2[0-4]|[1-9])\d)$
^(25[0-5]|([1-9]|1\d|2[0-4]|)\d)$
^(25[0-5]|([1-9]|1\d||2[0-4])\d)$
^(25[0-5]|([1-9]|2[0-4]|1\d|)\d)$
^(25[0-5]|([1-9]|2[0-4]||1\d)\d)$
^(25[0-5]|([1-9]||1\d|2[0-4])\d)$
^(25[0-5]|([1-9]||2[0-4]|1\d)\d)$
^(25[0-5]|(2[0-4]|1\d|[1-9]|)\d)$
^(25[0-5]|(2[0-4]|1\d||[1-9])\d)$
^(25[0-5]|(2[0-4]|[1-9]|1\d|)\d)$
^(25[0-5]|(2[0-4]|[1-9]||1\d)\d)$
^(25[0-5]|(2[0-4]||[1-9]|1\d)\d)$
^(25[0-5]|(2[0-4]||1\d|[1-9])\d)$
^(25[0-5]|(|[1-9]|2[0-4]|1\d)\d)$
^(25[0-5]|(|[1-9]|1\d|2[0-4])\d)$
^(25[0-5]|(|2[0-4]|[1-9]|1\d)\d)$
^(25[0-5]|(|2[0-4]|1\d|[1-9])\d)$
^(25[0-5]|(|1\d|[1-9]|2[0-4])\d)$
^(25[0-5]|(|1\d|2[0-4]|[1-9])\d)$
^((1\d|[1-9]|2[0-4]|)\d|25[0-5])$
^((1\d|[1-9]||2[0-4])\d|25[0-5])$
^((1\d|2[0-4]|[1-9]|)\d|25[0-5])$
^((1\d|2[0-4]||[1-9])\d|25[0-5])$
^((1\d||[1-9]|2[0-4])\d|25[0-5])$
^((1\d||2[0-4]|[1-9])\d|25[0-5])$
^(([1-9]|1\d|2[0-4]|)\d|25[0-5])$
^(([1-9]|1\d||2[0-4])\d|25[0-5])$
^(([1-9]|2[0-4]|1\d|)\d|25[0-5])$
^(([1-9]|2[0-4]||1\d)\d|25[0-5])$
^(([1-9]||1\d|2[0-4])\d|25[0-5])$
^(([1-9]||2[0-4]|1\d)\d|25[0-5])$
^((2[0-4]|1\d|[1-9]|)\d|25[0-5])$
^((2[0-4]|1\d||[1-9])\d|25[0-5])$
^((2[0-4]|[1-9]|1\d|)\d|25[0-5])$
^((2[0-4]|[1-9]||1\d)\d|25[0-5])$
^((2[0-4]||[1-9]|1\d)\d|25[0-5])$
^((2[0-4]||1\d|[1-9])\d|25[0-5])$
^((|[1-9]|2[0-4]|1\d)\d|25[0-5])$
^((|[1-9]|1\d|2[0-4])\d|25[0-5])$
^((|2[0-4]|[1-9]|1\d)\d|25[0-5])$
^((|2[0-4]|1\d|[1-9])\d|25[0-5])$
^((|1\d|[1-9]|2[0-4])\d|25[0-5])$
^((|1\d|2[0-4]|[1-9])\d|25[0-5])$