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

#include <boost/multiprecision/cpp_int.hpp>
using Bint = boost::multiprecision::cpp_int;

Bint safe_mod(Bint x, Bint m) {
    x %= m;
    if (x < 0) x += m;
    return x;
}

std::pair<Bint, Bint> inv_gcd(Bint a, Bint b) {
    a = safe_mod(a, b);
    if (a == 0) return {b, 0};
    Bint s = b, t = a;
    Bint m0 = 0, m1 = 1;

    while (t) {
        Bint u = s / t;
        s -= t * u;
        m0 -= m1 * u;
        auto tmp = s;
        s = t;
        t = tmp;
        tmp = m0;
        m0 = m1;
        m1 = tmp;
    }
    if (m0 < 0) m0 += b / s;
    return {s, m0};
}

std::pair<int, int> crt(Bint r0, Bint r1, Bint m0, Bint m1) {
    if (r0 == 0 && m0 == 1) return {(int)(r1), (int)(m1)};
    if (m0 == 0) return {0, 0};
    bool flg = false;
    if (m0 < m1) {
        flg = true;
        std::swap(r0, r1);
        std::swap(m0, m1);
    }
    if (m0 % m1 == 0) {
        if (r0 % m1 != r1) return {0, 0};
    }
    if(flg){
        std::swap(r0, r1);
        std::swap(m0, m1);
    }
    Bint g, im;
    std::tie(g, im) = inv_gcd(m0, m1);
    Bint u1 = (m1 / g);
    if ((r1 - r0) % g) return {0, 0};
    Bint x = (r1 - r0) / g % u1 * im % u1;
    r0 += x * m0;
    m0 *= u1;
    if (r0 < 0) r0 += m0;
    return {(int)(x), (int)(u1)};
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    vector<pair<int, int>> stk;
    stk.emplace_back(0, 1);
    Bint R = 0, M = 1;
    int Q, cmd, k, m, r;
    cin >> Q;
    while(Q--){
        cin >> cmd;
        if(cmd == 1){
            cin >> m >> r;
            if(stk.back().second == 0){
                stk.emplace_back(0, 0);
                continue;
            }
            stk.emplace_back(crt(R, r, M, m));
            if(stk.back().second != 0){
                R += stk.back().first * M;
                M *= stk.back().second;
            }
        }else if(cmd == 2){
            cin >> k;
            for(int i = 0; i < k; i++){
                if(stk.back().second != 0){
                    M /= stk.back().second;
                    R -= stk.back().first * M;
                }
                stk.pop_back();
            }
        }else{
            cin >> m;
            if(stk.back().second == 0){
                cout << "-1\n";
            }else{
                cout << R % m << '\n';
            }
        }
    }
}