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

#include <atcoder/all>
#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<int, int> crt(Bint r0, int r1, Bint m0, int m1) {
    if (r0 == 0 && m0 == 1) return {r1, m1};
    if (m0 == 0) return {0, 0};
    if (m0 < m1){
        if (m1 % m0 == 0) {
            if (r1 % m0 != r0) return {0, 0};
        }
    }else{
        if (m0 % m1 == 0) {
            if (r0 % m1 != r1) return {0, 0};
        }
    }
    int g, im;
    std::tie(g, im) = atcoder::internal::inv_gcd((int)(m0 % m1), m1);
    int u1 = (m1 / g);
    if ((r1 - r0) % g) return {0, 0};
    int x = (int)((r1 - r0) / g % u1 * im % u1);
    return {x, 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;
                if(R < 0) R += M;
            }
        }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;
                    R = safe_mod(R, M);
                }
                stk.pop_back();
            }
        }else{
            cin >> m;
            if(stk.back().second == 0){
                cout << "-1\n";
            }else{
                cout << R % m << '\n';
            }
        }
    }
}