static void Main(string[] args)
{
int t = Int32.Parse(Console.ReadLine());
string a, b;
for (int i = 0; i < t; i++)
{
a = Console.ReadLine();
b = Console.ReadLine();
string result = TwoStrings.substringExists(a, b);
Console.WriteLine(result);
}
}
public void getResponse_anagramCases_ReturnsTrue(string a, string b, string expectedResult)
{
string result = TwoStrings.substringExists(a, b);
Assert.AreEqual(expectedResult, result);
}