#include <iostream>
#include <bits/stdc++.h>
using namespace std;

int main() {
    int Q;
    cin >> Q;
    cin.ignore();

    vector<bool> stack;
    string s = "";

    for (int i = 0; i < Q; i++) {
        string query;
        getline(cin, query);

        if (query[0] == '1') {
            s = s + query[2];
            if ((int)s.size() > 2 && s[s.size() - 3] == '(' && s[s.size() - 2] == '|' && s[s.size() - 1] == ')') {
                s.pop_back();
                s.pop_back();
                s.pop_back();
                stack.push_back(true);
            } else {
                stack.push_back(false);
            }
        } else {
            if (stack.back()) {
                s = s + "(|)";
            }
            stack.pop_back();
            s.pop_back();
        }

        if (s == "") {
            cout << "Yes" << endl;
        } else {
            cout << "No" << endl;
        }
    }

    return 0;
}