using System;
using System.Linq;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
var s = "\"I & my friends are stuck here\", & we can't resolve";
Console.WriteLine(
Regex.Replace(s, "\"[^\"]*\"", m => Regex.Replace(m.Value, @"\B&\B", "and"))
);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uTGlucTsKdXNpbmcgU3lzdGVtLlRleHQuUmVndWxhckV4cHJlc3Npb25zOwoKcHVibGljIGNsYXNzIFRlc3QKewoJcHVibGljIHN0YXRpYyB2b2lkIE1haW4oKQoJewoJCXZhciBzID0gIlwiSSAmIG15IGZyaWVuZHMgYXJlIHN0dWNrIGhlcmVcIiwgJiB3ZSBjYW4ndCByZXNvbHZlIjsKCQlDb25zb2xlLldyaXRlTGluZSgKCQkJUmVnZXguUmVwbGFjZShzLCAiXCJbXlwiXSpcIiIsIG0gPT4gUmVnZXguUmVwbGFjZShtLlZhbHVlLCBAIlxCJlxCIiwgImFuZCIpKQoJCSk7Cgl9Cn0=