using System;
using System.Text.RegularExpressions;
class Program {
static void Main() {
string value = "I am 20";
string[] lines = Regex.Split(value, @"(?<= )(?=\d+)");
foreach (string line in lines) {
Console.WriteLine(line);
}
}
}
ICAgIHVzaW5nIFN5c3RlbTsKICAgIHVzaW5nIFN5c3RlbS5UZXh0LlJlZ3VsYXJFeHByZXNzaW9uczsKICAgICAKICAgIGNsYXNzIFByb2dyYW0gewogICAgc3RhdGljIHZvaWQgTWFpbigpIHsKICAgIHN0cmluZyB2YWx1ZSA9ICJJIGFtIDIwIjsKICAgIHN0cmluZ1tdIGxpbmVzID0gUmVnZXguU3BsaXQodmFsdWUsIEAiKD88PSApKD89XGQrKSIpOwogICAgIAogICAgZm9yZWFjaCAoc3RyaW5nIGxpbmUgaW4gbGluZXMpIHsKICAgIENvbnNvbGUuV3JpdGVMaW5lKGxpbmUpOwogICAgfQogICAgfQogICAgfQ==