using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;
using System.Runtime.Intrinsics.Arm;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var q = NN;
        var ans = new List<bool>(q);
        var st = new Stack<char>();
        var log = new Stack<char>();
        for (var i = 0; i < q; ++i)
        {
            var s = ReadLine();
            if (s == "2")
            {
                var pl = log.Pop();
                if (pl == '*')
                {
                    st.Push('(');
                    st.Push('|');
                }
                else st.Pop();
            }
            else
            {
                var c = s.Split()[1][0];
                if (c == ')')
                {
                    if (st.Count > 1)
                    {
                        var p1 = st.Pop();
                        var p2 = st.Pop();
                        if (p1 == '|' && p2 == '(') log.Push('*');
                        else
                        {
                            st.Push(p2);
                            st.Push(p1);
                            st.Push(c);
                            log.Push(c);
                        }
                    }
                    else
                    {
                        st.Push(c);
                        log.Push(c);
                    }
                }
                else
                {
                    st.Push(c);
                    log.Push(c);
                }
            }
            ans.Add(st.Count == 0);
        }
        WriteLine(string.Join("\n", ans.Select(f => f ? "Yes" : "No")));
    }
}