Two string - use string.Contains, 2 dimension array

TwoString16.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {
    static void Main(String[] args) {
         int caseCount = Convert.ToInt32(Console.ReadLine());
            string[,] caseList = new string[caseCount, 2];
            for (int i = 0; i < caseCount; i++)
            {
                caseList[i, 0] = new string(Console.ReadLine().Distinct().ToArray());
                caseList[i, 1] = new string(Console.ReadLine().Distinct().ToArray());
            }

            for (int i = 0; i < caseCount; i++)
            {
                string result = "NO";
                foreach (char charect in caseList[i, 0])
                {
                    if(caseList[i, 1].Contains(charect ))
                    {
                        result = "YES";
                        break;
                    }
                }
                Console.WriteLine(result);
            }
    }
}