Change Char Color in String

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BgColorConsole
{
    class BgColorConsole
    {
        static void Main(string[] args)
        {
            string str = Console.ReadLine();
            char[] charAray = str.ToCharArray();
            foreach (var item in charAray)
            {
                if (item >= 1040 && item <= 1103)
                {
                    ConsoleColor fontcolor = ConsoleColor.Red;
                    Console.ForegroundColor = fontcolor;
                    Console.Write(item);
                }
                else if (item < 1040 || item > 1103)
                {
                    ConsoleColor fontcolor = ConsoleColor.Yellow;
                    Console.ForegroundColor = fontcolor;
                    Console.Write(item);
                }
            }
        }
    }
}