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

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int Q;
    cin >> Q;

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

    for (int i = 0; i < Q; i++) {
        int t;
        cin >> t;

        if (t == 1) {
            char c;
            cin >> c;

            s.push_back(c);
            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(1);
            } else {
                stack.push_back(0);
            }
        } else {
            if (stack.back()) {
                s.push_back('(');
                s.push_back('|');
                s.push_back(')');
            }
            stack.pop_back();
            s.pop_back();
        }

        if (s.empty()) {
            cout << "Yes\n";
        } else {
            cout << "No\n";
        }
    }

    return 0;
}