using System;
using System.Text.RegularExpressions;
class Program
{
static void Main()
{
string input = "Blabla 11/moreBla 17-18";
string[] s = input.Split('/');
Console.WriteLine(Regex.Replace(s[0], @"[^\d]", "") + "." + Regex.Replace(s[1], @"[^\d]", ""));
}
}
dXNpbmcgU3lzdGVtOyAKdXNpbmcgU3lzdGVtLlRleHQuUmVndWxhckV4cHJlc3Npb25zOyAKIApjbGFzcyBQcm9ncmFtIAp7IAogICAgc3RhdGljIHZvaWQgTWFpbigpIAogICAgeyAKICAgICAgICBzdHJpbmcgaW5wdXQgPSAiQmxhYmxhIDExL21vcmVCbGEgMTctMTgiOyAKICAgICAgICBzdHJpbmdbXSBzID0gaW5wdXQuU3BsaXQoJy8nKTsgCiAgICAgICAgQ29uc29sZS5Xcml0ZUxpbmUoUmVnZXguUmVwbGFjZShzWzBdLCBAIlteXGRdIiwgIiIpICsgIi4iICsgUmVnZXguUmVwbGFjZShzWzFdLCBAIlteXGRdIiwgIiIpKTsgCiAgICB9IAp9