package main import ( "fmt" "strconv" "strings" ) func main() { for { var a string n , _ := fmt.Scan(&a) if n == 0 { break } else { ip := strings.Split(a, ".") if len (ip) == 4 { ip1, _ := strconv.Atoi(ip[0]) ip2, _ := strconv.Atoi(ip[1]) ip3, _ := strconv...