using System;

class Program
{
    static void Main(string[] args)
    {
        var n = int.Parse(Console.ReadLine());
        var p = new bool[n];
        var r = new bool[n];
        var tr = -1;
        var cont = true;
        var input = Console.ReadLine();
        if (input == "Yes")
        {
            p[0] = true;
            tr = 0;
        }
        else
        {
            cont = false;
            p[0] = false;
        }
        for (int i = 1; i < n; i++)
        {
            input = Console.ReadLine();
            if (input == "Yes")
            {
                p[i] = true;
                if (cont) tr = i;
            }
            else
            {
                cont = false;
                p[i] = false;
            }
        }

        
        for(int i = n - 1; i > 0; i--)
        {
            r[i] = (p[i - 1] == p[i]) == p[i - 1];
        }
        r[0] = p[0];
        for (int i = 1; i < n; i++)
        {
            if (r[i]) r[i] = r[i - 1];
            else r[i] = !r[i - 1];
        }

        for (int i = 0; i < n; i++)
        {
            if (r[0] == p[0]) Console.WriteLine(r[i] ? "Yes" : "No");
        }
    }
}