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

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

    int Q;
    cin >> Q;

    vector<string> hist;
    string s = "";

    hist.push_back(s);

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

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

            // reduction
            while (s.size() >= 3) {
                int n = s.size();
                if (s[n-3] == '(' && s[n-2] == '|' && s[n-1] == ')') {
                    s.pop_back();
                    s.pop_back();
                    s.pop_back();
                } else break;
            }

            hist.push_back(s);
        } else {
            hist.pop_back();
            s = hist.back();
        }

        cout << (s.empty() ? "Yes\n" : "No\n");
    }

    return 0;
}