EqualWords

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

namespace _06.Equal_Words
{
    class EqualWords
    {
        static void Main(string[] args)
        {
            string A = Console.ReadLine();
            string fraze = Console.ReadLine();
            string lowerA = A.ToLower();
            string lowerfraze = fraze.ToLower();
            if (lowerA.Equals(lowerfraze))
            { Console.WriteLine("yes"); }
            else { Console.WriteLine("no"); }
        }
    }
}