using System;

using System.Linq;

using System.Collections.Generic;

​

​

public class Program

{   

    public static void Main()

    {

        List<string> FirstArrayToLookup = new();

        List<string> SecondArrayToLookup = new();

        List<string> ThirdArrayToLookup = new();

​

        FirstArrayToLookup.Add("FirstArray1");

        FirstArrayToLookup.Add("FirstArray2");

​

        SecondArrayToLookup.Add("SecondArray1");

​

        ThirdArrayToLookup.Add("ThirdArray1");

        ThirdArrayToLookup.Add("ThirdArray2");

        ThirdArrayToLookup.Add("ThirdArray3");

​

        string[] FirstStringContains = { "Array1", "Array2" };

        string[] SecondStringContains = { "Array1" };

        string[] ThirdStringContains = { "Array1", "Array2", "Array3" };

​

        if (AllItemsAreMatching(FirstArrayToLookup, FirstStringContains))

        {

            Console.WriteLine("First Array to Lookup");

        }

​

        if (AllItemsAreMatching(SecondArrayToLookup, SecondStringContains))

        {

            Console.WriteLine("Second Array to Lookup");

        }

​

        if (AllItemsAreMatching(ThirdArrayToLookup, ThirdStringContains))

        {

            Console.WriteLine("Third Array to Lookup");

        }

    }

    private static bool AllItemsAreMatching(List<string> lookupValues, string[] searchValues)

    {

        if (lookupValues.Count != searchValues.Length)

        {

            return false;

        }

        return lookupValues

            .Zip(searchValues,

                 ( lookupValue, searchValue ) => lookupValue.Contains(searchValue))

            .All(isMatch => isMatch);

    }

}

​