the problem use simplify TCPIP address model read statement carefullyAn IP address 32bit integer represent group decimal 8bit integer lead zero separate comma for example record 02551123 show correct IP address record 02561123 0255101 in give problem arbitrary group 8bit integer correct IP addressour hero Polycarpus work system administrator large corporation he like beautiful IP address to check IP address beautiful follow write line 8bit number IP address commas check result string palindrome let remind palindrome string read right leave leave rightfor example IP address 1210220121 0314130 beautiful string 1210220121 0314130 palindrome IP address 120201 100441 notPolycarpus want find beautiful IP address give set digit each digit set occur IP address IP address contain digit help cope difficult task