#ifdef LOCAL
#include <local.hpp>
#else
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2")
#include <bits/stdc++.h>
#define debug(...) ((void)0)
#define postprocess(...) ((void)0)
#endif

using namespace std;
using ll = long long;
using ld = long double;

void solve([[maybe_unused]] int test) {
    int N, Q;
    cin >> N >> Q;

    for (int i = 0; i < N; i++) {
        int x;
        cin >> x;
    }

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

        if (t == 1) {
            int l, r, x;
            cin >> l >> r >> x;
        }

        if (t == 2) {
            int l, r, x;
            cin >> l >> r >> x;
        }

        if (t == 3) {
            int x;
            cin >> x;
        }
    }
}

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

    int t = 1;
    // cin >> t;
    for (int i = 1; i <= t; i++) {
        solve(i);
    }

    postprocess();
}